{"title":"Methylene blue","description":"\u003csection\u003e\n\u003ch1\u003eMethylene blue\u003c\/h1\u003e\n\u003cp\u003eDiscover the versatile world of methylene blue, an indispensable dye for numerous applications. Whether you are looking for affordable methylene blue for home use or the best methylene blue online for professional use, our online shop offers you a wide selection of high-quality products. Methylene blue is known for its intense color and its diverse applications in laboratories, medicine, and industry.\u003c\/p\u003e\n\u003cp\u003eOur target group includes both hobbyists and professionals looking for reliable and effective solutions. Methylene blue is not just a simple dye but an essential tool in many scientific and medical fields. It is often used in microscopy to make cell structures visible and plays an important role in diagnostics as well as therapeutic applications. For those expecting the highest quality, we offer products subject to strict quality controls and meeting the highest standards.\u003c\/p\u003e\n\u003cp\u003eShopping with us means not only access to top-quality products but also excellent customer service. We understand our customers' needs and provide comprehensive support in product selection as well as fast delivery times. Our online shop is user-friendly designed so you can easily navigate through our range. Trust our expertise and benefit from our attractive prices and regular special offers.\u003c\/p\u003e\n\u003cp\u003eThe advantages of methylene blue are numerous: it is not only a powerful dye but also a valuable tool in research and therapy. Its applications range from staining biological samples to treating certain medical conditions. Our products are carefully selected to offer you the best performance, whether you use them in the laboratory or in an industrial setting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVisit our online shop now and discover the comprehensive range of methylene blue products! Benefit from our expertise and find the perfect product for your needs – order today!\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/section\u003e","products":[{"product_id":"methylenblaulosung-1-1000ml-biolaboratorium","title":"Methylene blue solution 1% 1000ml BIOLABORATORY ","description":"\u003cp\u003e\u003cstrong\u003eMethylene Blue Solution 1% - pure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/li\u003e\n\u003cli\u003eCAS number: 61-73-4\u003c\/li\u003e\n\u003cli\u003eEC number: 200-515-2\u003c\/li\u003e\n\u003cli\u003eSynonyms: aqueous methylene blue solution\u003c\/li\u003e\n\u003cli\u003eSpecies: pure\u003c\/li\u003e\n\u003cli\u003ePurity: dye content min. 96%\u003c\/li\u003e\n\u003cli\u003eSolution concentration: 0.1%\u003c\/li\u003e\n\u003cli\u003eMolar mass: 319.88 g\/mol\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicroscopy:\u003c\/strong\u003e Staining of tissues and biological specimens to enhance the visibility of cellular structures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrobiology:\u003c\/strong\u003e Identification and differentiation of bacterial species in microbiological tests.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScientific research:\u003c\/strong\u003e Use in chemical and biochemical analyses as an indicator dye.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003cbr\u003e\u003cstrong\u003eH319:\u003c\/strong\u003e Causes serious eye irritation.\u003cbr\u003e\u003cstrong\u003eH335:\u003c\/strong\u003e May cause respiratory irritation.\u003cbr\u003e\u003cstrong\u003eH410:\u003c\/strong\u003e Very toxic to aquatic life with long-lasting effects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecautionary statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eP261:\u003c\/strong\u003e Avoid breathing dust\/fume\/gas\/mist\/vapours\/spray.\u003cbr\u003e\u003cstrong\u003eP264:\u003c\/strong\u003e Wash hands thoroughly after handling.\u003cbr\u003e\u003cstrong\u003eP273:\u003c\/strong\u003e Avoid release to the environment.\u003cbr\u003e\u003cstrong\u003eP280:\u003c\/strong\u003e Wear protective gloves\/protective clothing\/eye protection\/face protection.\u003cbr\u003e\u003cstrong\u003eP301 + P312:\u003c\/strong\u003e IF SWALLOWED: Call a POISON CENTER or doctor\/physician if you feel unwell.\u003cbr\u003e\u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\u003cbr\u003e\u003cstrong\u003eP501:\u003c\/strong\u003e Dispose of contents\/container to an approved waste disposal plant.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStore in a cool, dry place, away from heat sources.\u003c\/li\u003e\n\u003cli\u003eProtect from moisture and light in tightly closed containers.\u003c\/li\u003e\n\u003cli\u003eAvoid contact with incompatible substances and flammable materials.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical and chemical parameters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAppearance: blue liquid, clear or slightly opaque\u003c\/li\u003e\n\u003cli\u003eSolution concentration: 0.1%.\u003c\/li\u003e\n\u003cli\u003eDensity: approx. 1.00 g\/ml\u003c\/li\u003e\n\u003cli\u003eMolar mass: 319.88 g\/mol\u003c\/li\u003e\n\u003cli\u003eLayer thickness after drying: max. 15%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eQuality specification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDye content: ≥ 96%\u003c\/li\u003e\n\u003cli\u003eArsenic: ≤ 0.0008%\u003c\/li\u003e\n\u003cli\u003eLead: ≤ 0.002%\u003c\/li\u003e\n\u003cli\u003eZinc and iron: negative result\u003c\/li\u003e\n\u003cli\u003eLoss on drying at 110 °C: ≤ 15%\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":50455483384149,"sku":"5902729733298","price":7.79,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/biolaboratorium-default-title-methylenblau-losung-0-1-rein-100-ml-biolaboratorium-59560002748757.png?v=1747746009"},{"product_id":"methylenblau-losung-0-1-rein-100-ml-biolaboratorium","title":"METHYLENE BLUE solution 0.1% – pure 100 ml BIOLABORATORIUM","description":"\u003cp\u003e\u003cstrong\u003eMethylene Blue Solution 0.1% - pure\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/li\u003e\n  \u003cli\u003eCAS number: 61-73-4\u003c\/li\u003e\n  \u003cli\u003eEC number: 200-515-2\u003c\/li\u003e\n  \u003cli\u003eSynonyms: aqueous methylene blue solution\u003c\/li\u003e\n  \u003cli\u003eSpecies: pure\u003c\/li\u003e\n  \u003cli\u003ePurity: dye content min. 96%\u003c\/li\u003e\n  \u003cli\u003eSolution concentration: 0.1%\u003c\/li\u003e\n  \u003cli\u003eMolar mass: 319.88 g\/mol\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicroscopy:\u003c\/strong\u003e Staining of tissues and biological specimens to improve visibility of cell structures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicrobiology:\u003c\/strong\u003e Identification and differentiation of bacterial species in microbiological tests.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScientific research\u003c\/strong\u003e: Use in chemical and biochemical analyses as an indicator dye.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003cbr\u003e\n \u003cstrong\u003eH319:\u003c\/strong\u003e Causes serious eye irritation.\u003cbr\u003e\n \u003cstrong\u003eH335:\u003c\/strong\u003e May cause respiratory irritation.\u003cbr\u003e\n \u003cstrong\u003eH410:\u003c\/strong\u003e Very toxic to aquatic life with long-lasting effects.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eP261:\u003c\/strong\u003e Avoid breathing dust\/fume\/gas\/mist\/vapors\/spray.\u003cbr\u003e\n \u003cstrong\u003eP264:\u003c\/strong\u003e Wash hands thoroughly after handling.\u003cbr\u003e\n \u003cstrong\u003eP273:\u003c\/strong\u003e Avoid release to the environment.\u003cbr\u003e\n \u003cstrong\u003eP280:\u003c\/strong\u003e Wear protective gloves\/protective clothing\/eye protection\/face protection.\u003cbr\u003e\n \u003cstrong\u003eP301 + P312\u003c\/strong\u003e: IF SWALLOWED: Call a POISON CENTER\/doctor if you feel unwell.\u003cbr\u003e\n \u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\u003cbr\u003e\n \u003cstrong\u003eP501:\u003c\/strong\u003e Dispose of contents\/container to an approved waste disposal facility.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eStore in a cool, dry place, away from heat sources.\u003c\/li\u003e\n  \u003cli\u003eProtect from moisture and light in tightly closed containers.\u003c\/li\u003e\n  \u003cli\u003eAvoid contact with incompatible substances and flammable materials.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003ePhysical and chemical parameters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAppearance: blue liquid, clear or slightly opaque\u003c\/li\u003e\n  \u003cli\u003eSolution concentration: 0.1%\u003c\/li\u003e\n  \u003cli\u003eDensity: approx. 1.00 g\/ml\u003c\/li\u003e\n  \u003cli\u003eMolar mass: 319.88 g\/mol\u003c\/li\u003e\n  \u003cli\u003eLayer thickness after drying: max. 15%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuality specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDye content: ≥ 96%\u003c\/li\u003e\n  \u003cli\u003eArsenic: ≤ 0.0008%\u003c\/li\u003e\n  \u003cli\u003eLead: ≤ 0.002%\u003c\/li\u003e\n  \u003cli\u003eZinc and iron: negative result\u003c\/li\u003e\n  \u003cli\u003eLoss on drying at 110 °C: ≤ 15%\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":50492925903189,"sku":"5902729732574","price":3.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/0c0e1634139b22a7c52fe6303e2167ab.jpg?v=1759745240"},{"product_id":"methylenblau-losung-0-1-rein-1000-ml-biolaboratorium","title":"METHYLENE BLUE solution 0.1% – pure 1000 ml BIOLABORATORY","description":"\u003cp\u003e\u003cstrong\u003eMethylene Blue Solution 0.1% - pure\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/li\u003e\n  \u003cli\u003eCAS number: 61-73-4\u003c\/li\u003e\n  \u003cli\u003eEC number: 200-515-2\u003c\/li\u003e\n  \u003cli\u003eSynonyms: aqueous methylene blue solution\u003c\/li\u003e\n  \u003cli\u003eSpecies: pure\u003c\/li\u003e\n  \u003cli\u003ePurity: dye content min. 96%\u003c\/li\u003e\n  \u003cli\u003eSolution concentration: 0.1%\u003c\/li\u003e\n  \u003cli\u003eMolar mass: 319.88 g\/mol\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicroscopy:\u003c\/strong\u003e Staining of tissues and biological preparations to improve visibility of cell structures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicrobiology:\u003c\/strong\u003e Identification and differentiation of bacterial species in microbiological tests.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScientific research\u003c\/strong\u003e: Use in chemical and biochemical analyses as an indicator dye.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003cbr\u003e\n \u003cstrong\u003eH319:\u003c\/strong\u003e Causes serious eye irritation.\u003cbr\u003e\n \u003cstrong\u003eH335:\u003c\/strong\u003e May cause respiratory irritation.\u003cbr\u003e\n \u003cstrong\u003eH410:\u003c\/strong\u003e Very toxic to aquatic life with long-lasting effects.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eP261:\u003c\/strong\u003e Avoid breathing dust\/fume\/gas\/mist\/vapours\/spray.\u003cbr\u003e\n \u003cstrong\u003eP264:\u003c\/strong\u003e Wash thoroughly after handling.\u003cbr\u003e\n \u003cstrong\u003eP273:\u003c\/strong\u003e Avoid release to the environment.\u003cbr\u003e\n \u003cstrong\u003eP280:\u003c\/strong\u003e Wear protective gloves\/protective clothing\/eye protection\/face protection.\u003cbr\u003e\n \u003cstrong\u003eP301 + P312\u003c\/strong\u003e: IF SWALLOWED: Call a POISON CENTER\/doctor if you feel unwell.\u003cbr\u003e\n \u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\u003cbr\u003e\n \u003cstrong\u003eP501:\u003c\/strong\u003e Dispose of contents\/container to an approved waste disposal facility.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eStore in a cool, dry place, away from heat sources.\u003c\/li\u003e\n  \u003cli\u003eProtect from moisture and light in tightly closed containers.\u003c\/li\u003e\n  \u003cli\u003eAvoid contact with incompatible substances and flammable materials.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003ePhysical and chemical parameters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAppearance: blue liquid, clear or slightly opaque\u003c\/li\u003e\n  \u003cli\u003eSolution concentration: 0.1%\u003c\/li\u003e\n  \u003cli\u003eDensity: approx. 1.00 g\/ml\u003c\/li\u003e\n  \u003cli\u003eMolar mass: 319.88 g\/mol\u003c\/li\u003e\n  \u003cli\u003eLayer thickness after drying: max. 15%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuality specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDye content: ≥ 96%\u003c\/li\u003e\n  \u003cli\u003eArsenic: ≤ 0.0008%\u003c\/li\u003e\n  \u003cli\u003eLead: ≤ 0.002%\u003c\/li\u003e\n  \u003cli\u003eZinc and iron: negative result\u003c\/li\u003e\n  \u003cli\u003eLoss on drying at 110 °C: ≤ 15%\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":50492926394709,"sku":"5902729731522","price":5.19,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/5c12fe364ed895c571f7c49feb67478b.webp?v=1759482180"},{"product_id":"methylenblau-rein-5g-biolaboratorium","title":"METHYLENE BLUE - PURE 5g BIOLABORATION","description":"\u003cp\u003e\u003cstrong\u003eMethylene Blue - pure\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/li\u003e\n  \u003cli\u003eCAS number: 61-73-4\u003c\/li\u003e\n  \u003cli\u003eEC number: 200-515-2\u003c\/li\u003e\n  \u003cli\u003eSynonyms: Methylene chloride, Methylthionine\u003c\/li\u003e\n  \u003cli\u003eSpecies: pure\u003c\/li\u003e\n  \u003cli\u003ePurity: min. 82.0 % of main dye\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicroscopy:\u003c\/strong\u003e Staining of biological and histological specimens.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalytical chemistry:\u003c\/strong\u003e Use as a pH indicator in laboratory analyses.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResearch laboratories:\u003c\/strong\u003e Component of analytical and chemical reagents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003cbr\u003e\n \u003cstrong\u003eH319:\u003c\/strong\u003e Causes serious eye irritation.\u003cbr\u003e\n \u003cstrong\u003eH335:\u003c\/strong\u003e May cause respiratory irritation.\u003cbr\u003e\n \u003cstrong\u003eH410:\u003c\/strong\u003e Very toxic to aquatic life with long-lasting effects.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eP261:\u003c\/strong\u003e Avoid breathing dust\/fume\/gas\/mist\/vapors\/aerosol.\u003cbr\u003e\n \u003cstrong\u003eP264:\u003c\/strong\u003e Wash hands thoroughly after handling.\u003cbr\u003e\n \u003cstrong\u003eP273:\u003c\/strong\u003e Avoid release to the environment.\u003cbr\u003e\n \u003cstrong\u003eP280:\u003c\/strong\u003e Wear protective gloves\/protective clothing\/eye protection\/face protection.\u003cbr\u003e\n \u003cstrong\u003eP301 + P312\u003c\/strong\u003e: IF SWALLOWED: Call a POISON CENTER\/doctor if you feel unwell.\u003cbr\u003e\n \u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\u003cbr\u003e\n \u003cstrong\u003eP501:\u003c\/strong\u003e Dispose of contents\/container to an approved waste disposal facility.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eStore in a cool, dry place, away from heat sources.\u003c\/li\u003e\n  \u003cli\u003eProtect from moisture to prevent caking and loss of properties.\u003c\/li\u003e\n  \u003cli\u003eStore in tightly closed containers and protected from light.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003ePhysical and chemical parameters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAppearance: reddish-brown or green powder\u003c\/li\u003e\n  \u003cli\u003eMaximum absorption (H₂O): 663 - 667 nm\u003c\/li\u003e\n  \u003cli\u003eAbsorption (1%, 1 cm, water): min. 2200\u003c\/li\u003e\n  \u003cli\u003eAbsorption coefficient max. P±15 nm: 1.21 - 1.70\u003c\/li\u003e\n  \u003cli\u003eLoss on drying (110°C): 8.0 - 16.0%\u003c\/li\u003e\n  \u003cli\u003eWater-insoluble substances: max. 2.0%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuality specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMain dye content: ≥ 82.0%\u003c\/li\u003e\n  \u003cli\u003eAbsorbance (1%, 1 cm, water): ≥ 2200\u003c\/li\u003e\n  \u003cli\u003eWater-insoluble substances: ≤ 2.0%\u003c\/li\u003e\n  \u003cli\u003eLoss on drying (110°C): 8.0 - 16.0%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePackaging labeling:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/lf_007-min_75x75_053203e4-512e-48ef-908a-5d18defa706c.jpg?v=1710099330\" alt=\"Hazard pictogram\"\u003e\u003c\/p\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":50492926656853,"sku":"5902729731546","price":4.69,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/793ee1b5fa90919f53a2b7950d9e63a4.jpg?v=1750161163"},{"product_id":"methylenblau-losung-0-1-rein-5-l-biolaboratorium","title":"METHYLENE BLUE solution 0.1% – pure 5 L BIOLABORATORY","description":"\u003cp\u003e\u003cstrong\u003eMethylene Blue Solution 0.1% - pure\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/li\u003e\n  \u003cli\u003eCAS number: 61-73-4\u003c\/li\u003e\n  \u003cli\u003eEC number: 200-515-2\u003c\/li\u003e\n  \u003cli\u003eSynonyms: aqueous methylene blue solution\u003c\/li\u003e\n  \u003cli\u003eSpecies: pure\u003c\/li\u003e\n  \u003cli\u003ePurity: dye content min. 96%\u003c\/li\u003e\n  \u003cli\u003eSolution concentration: 0.1%\u003c\/li\u003e\n  \u003cli\u003eMolar mass: 319.88 g\/mol\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicroscopy:\u003c\/strong\u003e Staining of tissues and biological specimens to improve visibility of cell structures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicrobiology:\u003c\/strong\u003e Identification and differentiation of bacterial species in microbiological tests.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScientific research\u003c\/strong\u003e: Use in chemical and biochemical analyses as an indicator dye.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003cbr\u003e\n \u003cstrong\u003eH319:\u003c\/strong\u003e Causes serious eye irritation.\u003cbr\u003e\n \u003cstrong\u003eH335:\u003c\/strong\u003e May cause respiratory irritation.\u003cbr\u003e\n \u003cstrong\u003eH410:\u003c\/strong\u003e Very toxic to aquatic life with long-lasting effects.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eP261:\u003c\/strong\u003e Avoid breathing dust\/fume\/gas\/mist\/vapors\/spray.\u003cbr\u003e\n \u003cstrong\u003eP264:\u003c\/strong\u003e Wash hands thoroughly after handling.\u003cbr\u003e\n \u003cstrong\u003eP273:\u003c\/strong\u003e Avoid release to the environment.\u003cbr\u003e\n \u003cstrong\u003eP280:\u003c\/strong\u003e Wear protective gloves\/protective clothing\/eye protection\/face protection.\u003cbr\u003e\n \u003cstrong\u003eP301 + P312\u003c\/strong\u003e: IF SWALLOWED: Call a POISON CENTER\/doctor if you feel unwell.\u003cbr\u003e\n \u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\u003cbr\u003e\n \u003cstrong\u003eP501:\u003c\/strong\u003e Dispose of contents\/container to an approved waste disposal facility.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eStore in a cool, dry place away from heat sources.\u003c\/li\u003e\n  \u003cli\u003eProtect from moisture and light in tightly closed containers.\u003c\/li\u003e\n  \u003cli\u003eAvoid contact with incompatible substances and flammable materials.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003ePhysical and chemical parameters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAppearance: blue liquid, clear or slightly opaque\u003c\/li\u003e\n  \u003cli\u003eSolution concentration: 0.1%\u003c\/li\u003e\n  \u003cli\u003eDensity: approx. 1.00 g\/ml\u003c\/li\u003e\n  \u003cli\u003eMolar mass: 319.88 g\/mol\u003c\/li\u003e\n  \u003cli\u003eLayer thickness after drying: max. 15%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuality specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDye content: ≥ 96%\u003c\/li\u003e\n  \u003cli\u003eArsenic: ≤ 0.0008%\u003c\/li\u003e\n  \u003cli\u003eLead: ≤ 0.002%\u003c\/li\u003e\n  \u003cli\u003eZinc and iron: negative result\u003c\/li\u003e\n  \u003cli\u003eLoss on drying at 110 °C: ≤ 15%\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":50492927639893,"sku":"5902729732857","price":8.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/85f8230a26fa89c6ca0d2df3a0b575bc.webp?v=1750160811"},{"product_id":"methylenblau-losung-0-1-rein-500-ml-biolaboratorium","title":"METHYLENE BLUE solution 0.1% – pure 500 ml BIOLABORATORY","description":"\u003cp\u003e\u003cstrong\u003eMethylene Blue Solution 0.1% - pure\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/li\u003e\n  \u003cli\u003eCAS number: 61-73-4\u003c\/li\u003e\n  \u003cli\u003eEC number: 200-515-2\u003c\/li\u003e\n  \u003cli\u003eSynonyms: aqueous methylene blue solution\u003c\/li\u003e\n  \u003cli\u003eSpecies: pure\u003c\/li\u003e\n  \u003cli\u003ePurity: dye content min. 96%\u003c\/li\u003e\n  \u003cli\u003eSolution concentration: 0.1%\u003c\/li\u003e\n  \u003cli\u003eMolar mass: 319.88 g\/mol\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicroscopy:\u003c\/strong\u003e Staining of tissues and biological specimens to improve visibility of cell structures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicrobiology:\u003c\/strong\u003e Identification and differentiation of bacterial species in microbiological tests.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScientific research\u003c\/strong\u003e: Use in chemical and biochemical analyses as an indicator dye.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003cbr\u003e\n \u003cstrong\u003eH319:\u003c\/strong\u003e Causes serious eye irritation.\u003cbr\u003e\n \u003cstrong\u003eH335:\u003c\/strong\u003e May cause respiratory irritation.\u003cbr\u003e\n \u003cstrong\u003eH410:\u003c\/strong\u003e Very toxic to aquatic life with long-lasting effects.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eP261:\u003c\/strong\u003e Avoid breathing dust\/fume\/gas\/mist\/vapours\/spray.\u003cbr\u003e\n \u003cstrong\u003eP264:\u003c\/strong\u003e Wash thoroughly after handling.\u003cbr\u003e\n \u003cstrong\u003eP273:\u003c\/strong\u003e Avoid release to the environment.\u003cbr\u003e\n \u003cstrong\u003eP280:\u003c\/strong\u003e Wear protective gloves\/protective clothing\/eye protection\/face protection.\u003cbr\u003e\n \u003cstrong\u003eP301 + P312\u003c\/strong\u003e: IF SWALLOWED: Call a POISON CENTER\/doctor if you feel unwell.\u003cbr\u003e\n \u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\u003cbr\u003e\n \u003cstrong\u003eP501:\u003c\/strong\u003e Dispose of contents\/container to an approved waste disposal facility.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eStore in a cool, dry place, away from heat sources.\u003c\/li\u003e\n  \u003cli\u003eProtect from moisture and light in tightly closed containers.\u003c\/li\u003e\n  \u003cli\u003eAvoid contact with incompatible substances and flammable materials.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003ePhysical and chemical parameters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAppearance: blue liquid, clear or slightly opaque\u003c\/li\u003e\n  \u003cli\u003eSolution concentration: 0.1%\u003c\/li\u003e\n  \u003cli\u003eDensity: approx. 1.00 g\/ml\u003c\/li\u003e\n  \u003cli\u003eMolar mass: 319.88 g\/mol\u003c\/li\u003e\n  \u003cli\u003eLayer thickness after drying: max. 15%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuality specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDye content: ≥ 96%\u003c\/li\u003e\n  \u003cli\u003eArsenic: ≤ 0.0008%\u003c\/li\u003e\n  \u003cli\u003eLead: ≤ 0.002%\u003c\/li\u003e\n  \u003cli\u003eZinc and iron: negative result\u003c\/li\u003e\n  \u003cli\u003eLoss on drying at 110 °C: ≤ 15%\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":50492927803733,"sku":"5902729732864","price":4.89,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/8c1cc04d2d06a013ee6fd828a3726e78.webp?v=1750160843"},{"product_id":"methylenblau-reag-ph-eur-25g-biolaboratorium","title":"Methylene Blue React. Ph. Eur. 25g BIOLABORATORY ","description":"\u003cdiv data-testid=\"conversation-turn-5\" dir=\"auto\" class=\"w-full text-token-text-primary\"\u003e\n\n\u003cdiv class=\"px-4 py-2 justify-center text-base md:gap-6 m-auto\"\u003e\n\n\u003cdiv class=\"flex flex-1 text-base mx-auto gap-3 juice:gap-4 juice:md:gap-6 md:px-5 lg:px-1 xl:px-5 md:max-w-3xl lg:max-w-[40rem] xl:max-w-[48rem]\"\u003e\n\n\u003cdiv class=\"relative flex w-full flex-col agent-turn\"\u003e\n\n\u003cdiv class=\"flex-col gap-1 md:gap-3\"\u003e\n\n\u003cdiv class=\"flex flex-grow flex-col max-w-full\"\u003e\n\n\u003cdiv class=\"min-h-[20px] text-message flex flex-col items-start gap-3 whitespace-pre-wrap break-words [.text-message+\u0026amp;]:mt-5 overflow-x-auto\" dir=\"auto\" data-message-id=\"5c976ee6-778a-453d-9144-587b60e18cc2\" data-message-author-role=\"assistant\"\u003e\n\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert dark\"\u003e\n\n \u003cp\u003eMethylene blue is a versatile chemical dye used in various scientific and industrial applications. It is known for its vibrant blue color and is widely used in microscopic staining techniques and in medicine as a diagnostic aid. Methylene blue is also an important indicator in chemical redox reactions and plays an essential role in aquaristics for the treatment of fish diseases. This product meets the strict quality requirements of the Pharmacopoeia (Ph. Eur.) and is specifically designed for analytical purposes to ensure high purity and reliability in laboratory experiments and analyses. \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eProduct name\u003c\/strong\u003e : Methylene Blue (CI 52015) (Reag. Ph. Eur.) for analysis\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e \u003cstrong\u003eQuality designation\u003c\/strong\u003e : For analysis\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eSpecifications\u003c\/strong\u003e :\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eContent (spectrophotometric)\u003c\/strong\u003e : 82%\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eIdentity\u003c\/strong\u003e : IR test passed\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eAbsorption coefficient\u003c\/strong\u003e (1% solution, 1 cm, at λ max. relative to ads): \u0026gt;2200\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eλ max. ABS in H₂O\u003c\/strong\u003e : 663 - 667 nm\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eThin layer chromatography (TLC)\u003c\/strong\u003e : Test passed\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003cstrong\u003ePhysical description\u003c\/strong\u003e :\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eState\u003c\/strong\u003e : Solid\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eMelting temperature\u003c\/strong\u003e : 180 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eSolubility\u003c\/strong\u003e : Soluble in water at 20 °C\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003cstrong\u003eMaximum contamination limits\u003c\/strong\u003e :\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eLoss when drying at 110°C\u003c\/strong\u003e : 8-16%\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":50492927967573,"sku":"5907891323896","price":195.79,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/biolaboratorium-default-title-methylenblau-reag-ph-eur-25g-biolaboratorium-58468640457045.jpg?v=1747746026"},{"product_id":"methylenblau-reag-ph-eur-50g-biolaboratorium","title":"Methylene Blue React. Ph. Eur. 50g BIOLABORATORY ","description":"\u003cdiv data-testid=\"conversation-turn-5\" dir=\"auto\" class=\"w-full text-token-text-primary\"\u003e\n\n\u003cdiv class=\"px-4 py-2 justify-center text-base md:gap-6 m-auto\"\u003e\n\n\u003cdiv class=\"flex flex-1 text-base mx-auto gap-3 juice:gap-4 juice:md:gap-6 md:px-5 lg:px-1 xl:px-5 md:max-w-3xl lg:max-w-[40rem] xl:max-w-[48rem]\"\u003e\n\n\u003cdiv class=\"relative flex w-full flex-col agent-turn\"\u003e\n\n\u003cdiv class=\"flex-col gap-1 md:gap-3\"\u003e\n\n\u003cdiv class=\"flex flex-grow flex-col max-w-full\"\u003e\n\n\u003cdiv class=\"min-h-[20px] text-message flex flex-col items-start gap-3 whitespace-pre-wrap break-words [.text-message+\u0026amp;]:mt-5 overflow-x-auto\" dir=\"auto\" data-message-id=\"5c976ee6-778a-453d-9144-587b60e18cc2\" data-message-author-role=\"assistant\"\u003e\n\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert dark\"\u003e\n\n \u003cp\u003eMethylene blue is a versatile chemical dye used in various scientific and industrial applications. It is known for its vibrant blue color and is widely used in microscopic staining techniques and in medicine as a diagnostic aid. Methylene blue is also an important indicator in chemical redox reactions and plays an essential role in aquaristics for the treatment of fish diseases. This product meets the strict quality requirements of the Pharmacopoeia (Ph. Eur.) and is specifically designed for analytical purposes to ensure high purity and reliability in laboratory experiments and analyses. \u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eProduct name\u003c\/strong\u003e : Methylene Blue (CI 52015) (Reag. Ph. Eur.) for analysis\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e \u003cstrong\u003eQuality designation\u003c\/strong\u003e : For analysis\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eSpecifications\u003c\/strong\u003e :\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eContent (spectrophotometric)\u003c\/strong\u003e : 82%\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eIdentity\u003c\/strong\u003e : IR test passed\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eAbsorption coefficient\u003c\/strong\u003e (1% solution, 1 cm, at λ max. relative to ads): \u0026gt;2200\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eλ max. ABS in H₂O\u003c\/strong\u003e : 663 - 667 nm\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eThin layer chromatography (TLC)\u003c\/strong\u003e : Test passed\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003cstrong\u003ePhysical description\u003c\/strong\u003e :\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eState\u003c\/strong\u003e : Solid\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eMelting temperature\u003c\/strong\u003e : 180 °C\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eSolubility\u003c\/strong\u003e : Soluble in water at 20 °C\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003cstrong\u003eMaximum contamination limits\u003c\/strong\u003e :\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eLoss when drying at 110°C\u003c\/strong\u003e : 8-16%\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":50492928000341,"sku":"5907891323902","price":316.09,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/biolaboratorium-default-title-methylenblau-reag-ph-eur-50g-biolaboratorium-58468641800533.jpg?v=1747746028"},{"product_id":"methylenblau-rein-100g-biolaboratorium","title":"METHYLENE BLUE - PURE 100g BIOLABORATORY ","description":"\u003cp\u003e\u003cstrong\u003eMethylene blue - pure\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/li\u003e\n  \u003cli\u003eCAS number: 61-73-4\u003c\/li\u003e\n  \u003cli\u003eEC No.: 200-515-2\u003c\/li\u003e\n  \u003cli\u003eSynonyms: Methylene blue, Methylthioninium chloride\u003c\/li\u003e\n  \u003cli\u003eSpecies: pure\u003c\/li\u003e\n  \u003cli\u003ePurity: min. 82.0% of the main dye\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicroscopy:\u003c\/strong\u003e Staining of biological and histological specimens.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalytical chemistry:\u003c\/strong\u003e Use as a pH indicator in laboratory analyses.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResearch laboratories:\u003c\/strong\u003e Component of analytical and chemical reagents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003cbr\u003e\n \u003cstrong\u003eH319:\u003c\/strong\u003e Causes serious eye irritation.\u003cbr\u003e\n \u003cstrong\u003eH335:\u003c\/strong\u003e May cause respiratory irritation.\u003cbr\u003e\n \u003cstrong\u003eH410:\u003c\/strong\u003e Very toxic to aquatic life with long lasting effects.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety precautions on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eP261:\u003c\/strong\u003e Avoid breathing dust\/fume\/gas\/mist\/vapors\/spray.\u003cbr\u003e\n \u003cstrong\u003eP264:\u003c\/strong\u003e Wash hands thoroughly after handling.\u003cbr\u003e\n \u003cstrong\u003eP273:\u003c\/strong\u003e Avoid release to the environment.\u003cbr\u003e\n \u003cstrong\u003eP280:\u003c\/strong\u003e Wear protective gloves\/protective clothing\/eye\/face protection.\u003cbr\u003e\n \u003cstrong\u003eP301 + P312\u003c\/strong\u003e: IF SWALLOWED: Call a POISON CENTER\/doctor if you feel unwell.\u003cbr\u003e\n \u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.\u003cbr\u003e\n \u003cstrong\u003eP501:\u003c\/strong\u003e Dispose of contents\/container to an approved waste disposal facility.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eStore in a cool, dry place away from heat sources.\u003c\/li\u003e\n  \u003cli\u003eProtect from moisture to avoid caking and loss of properties.\u003c\/li\u003e\n  \u003cli\u003eStore in tightly closed containers and protect from light.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003ePhysical and chemical parameters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAppearance: reddish-brown or green powder\u003c\/li\u003e\n  \u003cli\u003eMaximum absorption (H₂O): 663 - 667 nm\u003c\/li\u003e\n  \u003cli\u003eAbsorption (1%, 1 cm, water): min. 2200\u003c\/li\u003e\n  \u003cli\u003eAbsorption coefficient max. P±15 nm: 1.21 - 1.70\u003c\/li\u003e\n  \u003cli\u003eDrying loss (110°C): 8.0 - 16.0%\u003c\/li\u003e\n  \u003cli\u003eWater-insoluble substances: max. 2.0%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuality specification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMain dye content: ≥ 82.0%\u003c\/li\u003e\n  \u003cli\u003eAbsorption degree (1%, 1 cm, water): ≥ 2200\u003c\/li\u003e\n  \u003cli\u003eWater-insoluble substances: ≤ 2.0%\u003c\/li\u003e\n  \u003cli\u003eDrying loss (110°C): 8.0 - 16.0%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eLabels on the packaging:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/lf_007-min_75x75_053203e4-512e-48ef-908a-5d18defa706c.jpg?v=1710099330\" alt=\"Hazard pictogram\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"biogo-sds-info\"\u003e\n\u003ch3\u003eWarning symbols on the label\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:8px 0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/piktogram-GHS07.png?v=1783806777\" alt=\"GHS07\" width=\"72\" height=\"72\" style=\"display:inline-block;width:72px;height:72px;margin:0\"\u003e\u003c\/div\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eGHS07\u003c\/strong\u003e - Irritant \/ harmful (exclamation mark)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSignal word:\u003c\/strong\u003e Warning\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther markings:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTransport: UN number – not applicable.\u003c\/li\u003e\n\u003cli\u003eTransport ADR\/RID, ADN\/ADNR, IMDG, IATA: Hazard class – not applicable.\u003c\/li\u003e\n\u003cli\u003eTransport: Packaging group – not applicable.\u003c\/li\u003e\n\u003cli\u003eEnvironmental hazards during transport: no.\u003c\/li\u003e\n\u003cli\u003eThe substance does not meet the PBT\/vPvB criteria: not applicable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":50492928622933,"sku":"5902729733014","price":32.39,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/69745f394bf70963a87d91e85f4e7ba8.jpg?v=1750161101"},{"product_id":"methylenblau-rein-50g-biolaboratorium","title":"METHYLENE BLUE - PURE 50g BIOLABORATION ","description":"\u003cp\u003e\u003cstrong\u003eMethylene blue - pure\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/li\u003e\n  \u003cli\u003eCAS number: 61-73-4\u003c\/li\u003e\n  \u003cli\u003eEC No.: 200-515-2\u003c\/li\u003e\n  \u003cli\u003eSynonyms: Methylene chloride, Methylthionine\u003c\/li\u003e\n  \u003cli\u003eSpecies: pure\u003c\/li\u003e\n  \u003cli\u003ePurity: min. 82.0% of the main dye\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicroscopy:\u003c\/strong\u003e Staining of biological and histological specimens.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalytical chemistry:\u003c\/strong\u003e Use as a pH indicator in laboratory analyses.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResearch laboratories:\u003c\/strong\u003e Component of analytical and chemical reagents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003cbr\u003e\n \u003cstrong\u003eH319:\u003c\/strong\u003e Causes serious eye irritation.\u003cbr\u003e\n \u003cstrong\u003eH335:\u003c\/strong\u003e May cause respiratory irritation.\u003cbr\u003e\n \u003cstrong\u003eH410:\u003c\/strong\u003e Very toxic to aquatic life with long lasting effects.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety information on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eP261:\u003c\/strong\u003e Avoid breathing dust\/fume\/gas\/mist\/vapours\/spray.\u003cbr\u003e\n \u003cstrong\u003eP264:\u003c\/strong\u003e Wash hands thoroughly after handling.\u003cbr\u003e\n \u003cstrong\u003eP273:\u003c\/strong\u003e Avoid release to the environment.\u003cbr\u003e\n \u003cstrong\u003eP280:\u003c\/strong\u003e Wear protective gloves\/protective clothing\/eye protection\/face protection.\u003cbr\u003e\n \u003cstrong\u003eP301 + P312\u003c\/strong\u003e: IF SWALLOWED: Call a POISON CENTER\/doctor if you feel unwell.\u003cbr\u003e\n \u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\u003cbr\u003e\n \u003cstrong\u003eP501:\u003c\/strong\u003e Dispose of contents\/container in an approved waste disposal facility.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eStore in a cool, dry place, away from heat sources.\u003c\/li\u003e\n  \u003cli\u003eProtect from moisture to avoid caking and loss of properties.\u003c\/li\u003e\n  \u003cli\u003eStore in tightly sealed containers and protected from light.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003ePhysical and chemical parameters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAppearance: reddish-brown or green powder\u003c\/li\u003e\n  \u003cli\u003eMaximum absorption (H₂O): 663 - 667 nm\u003c\/li\u003e\n  \u003cli\u003eAbsorption (1%, 1 cm, water): min. 2200\u003c\/li\u003e\n  \u003cli\u003eAbsorption coefficient max. P±15 nm: 1.21 - 1.70\u003c\/li\u003e\n  \u003cli\u003eLoss on drying (110°C): 8.0 - 16.0%\u003c\/li\u003e\n  \u003cli\u003eWater-insoluble substances: max. 2.0%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuality specification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMain dye content: ≥ 82.0%\u003c\/li\u003e\n  \u003cli\u003eAbsorption rate (1%, 1 cm, water): ≥ 2200\u003c\/li\u003e\n  \u003cli\u003eWater-insoluble substances: ≤ 2.0%\u003c\/li\u003e\n  \u003cli\u003eLoss on drying (110°C): 8.0 - 16.0%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eLabeling on the packaging:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/lf_007-min_75x75_053203e4-512e-48ef-908a-5d18defa706c.jpg?v=1710099330\" alt=\"Hazard pictogram\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"biogo-sds-info\"\u003e\n\u003ch3\u003eWarning symbols on the label\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:8px 0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/piktogram-GHS07.png?v=1783806777\" alt=\"GHS07\" width=\"72\" height=\"72\" style=\"display:inline-block;width:72px;height:72px;margin:0\"\u003e\u003c\/div\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eGHS07\u003c\/strong\u003e - Irritant \/ harmful (Exclamation mark)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSignal word:\u003c\/strong\u003e Warning\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther markings:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTransport: UN number – not applicable.\u003c\/li\u003e\n\u003cli\u003eTransport ADR\/RID, ADN\/ADNR, IMDG, IATA: Hazard class – not applicable.\u003c\/li\u003e\n\u003cli\u003eTransport: Packing group – not applicable.\u003c\/li\u003e\n\u003cli\u003eEnvironmental hazards during transport: no.\u003c\/li\u003e\n\u003cli\u003eThe substance meets the PBT\/vPvB criteria: not applicable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":50492928688469,"sku":"5902729732918","price":17.79,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/c2f829275f46f2ae4795dadc9ddf739c.jpg?v=1750161129"},{"product_id":"methylenblau-rein-25g-biolaboratorium","title":"METHYLENE BLUE - PURE 25g BIOLABORATORY ","description":"\u003cp\u003e\u003cstrong\u003eMethylene blue - pure\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/li\u003e\n  \u003cli\u003eCAS number: 61-73-4\u003c\/li\u003e\n  \u003cli\u003eEC No.: 200-515-2\u003c\/li\u003e\n  \u003cli\u003eSynonyms: Methylene chloride, Methylthionine\u003c\/li\u003e\n  \u003cli\u003eSpecies: pure\u003c\/li\u003e\n  \u003cli\u003ePurity: min. 82,0% of the main dye\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicroscopy:\u003c\/strong\u003e Staining of biological and histological specimens.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalytical chemistry:\u003c\/strong\u003e Use as pH indicator in laboratory analyses.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResearch laboratories:\u003c\/strong\u003e Component of analytical and chemical reagents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003cbr\u003e\n \u003cstrong\u003eH319:\u003c\/strong\u003e Causes serious eye irritation.\u003cbr\u003e\n \u003cstrong\u003eH335:\u003c\/strong\u003e May cause respiratory irritation.\u003cbr\u003e\n \u003cstrong\u003eH410:\u003c\/strong\u003e Very toxic to aquatic life with long lasting effects.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety information on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eP261:\u003c\/strong\u003e Avoid breathing dust\/fume\/gas\/mist\/vapors\/spray.\u003cbr\u003e\n \u003cstrong\u003eP264:\u003c\/strong\u003e Wash hands thoroughly after handling.\u003cbr\u003e\n \u003cstrong\u003eP273:\u003c\/strong\u003e Avoid release to the environment.\u003cbr\u003e\n \u003cstrong\u003eP280:\u003c\/strong\u003e Wear protective gloves\/protective clothing\/eye protection\/face protection.\u003cbr\u003e\n \u003cstrong\u003eP301 + P312\u003c\/strong\u003e: IF SWALLOWED: Call a POISON CENTER\/doctor if you feel unwell.\u003cbr\u003e\n \u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\u003cbr\u003e\n \u003cstrong\u003eP501:\u003c\/strong\u003e Dispose of contents\/container at an approved waste disposal facility.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eStore in a cool, dry place away from heat sources.\u003c\/li\u003e\n  \u003cli\u003eProtect from moisture to prevent caking and loss of properties.\u003c\/li\u003e\n  \u003cli\u003eStore in tightly closed containers and protected from light.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003ePhysical and chemical parameters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAppearance: reddish-brown or green powder\u003c\/li\u003e\n  \u003cli\u003eMaximum absorption (H₂O): 663 - 667 nm\u003c\/li\u003e\n  \u003cli\u003eAbsorption (1%, 1 cm, water): min. 2200\u003c\/li\u003e\n  \u003cli\u003eAbsorption coefficient max. P±15 nm: 1,21 - 1,70\u003c\/li\u003e\n  \u003cli\u003eLoss on drying (110°C): 8,0 - 16,0%\u003c\/li\u003e\n  \u003cli\u003eWater-insoluble substances: max. 2,0%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuality specification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMain dye content: ≥ 82,0%\u003c\/li\u003e\n  \u003cli\u003eAbsorption degree (1%, 1 cm, water): ≥ 2200\u003c\/li\u003e\n  \u003cli\u003eWater-insoluble substances: ≤ 2,0%\u003c\/li\u003e\n  \u003cli\u003eLoss on drying (110°C): 8,0 - 16,0%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eLabeling on the packaging:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/lf_007-min_75x75_053203e4-512e-48ef-908a-5d18defa706c.jpg?v=1710099330\" alt=\"Hazard pictogram\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"biogo-sds-info\"\u003e\n\u003ch3\u003eWarning symbols on the label\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:8px 0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/piktogram-GHS07.png?v=1783806777\" alt=\"GHS07\" width=\"72\" height=\"72\" style=\"display:inline-block;width:72px;height:72px;margin:0\"\u003e\u003c\/div\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eGHS07\u003c\/strong\u003e - Irritant \/ harmful to health (exclamation mark)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSignal word:\u003c\/strong\u003e Warning\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther markings:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTransport: UN number – not applicable.\u003c\/li\u003e\n\u003cli\u003eTransport ADR\/RID, ADN\/ADNR, IMDG, IATA: Hazard class – not applicable.\u003c\/li\u003e\n\u003cli\u003eTransport: Packaging group – not applicable.\u003c\/li\u003e\n\u003cli\u003eEnvironmental hazards during transport: no.\u003c\/li\u003e\n\u003cli\u003eThe substance meets the PBT\/vPvB criteria: not applicable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":50492928754005,"sku":"5902729733021","price":10.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/b73025e94ec3513d310b11679f3c79f5.jpg?v=1750161208"},{"product_id":"methylenblaulosung-1-100ml-biolaboratorium","title":"Methylene blue solution 1% 100ml BIOLABORATORY ","description":"\u003cp\u003e\u003cstrong\u003eMethylene Blue Solution 1% - pure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/li\u003e\n\u003cli\u003eCAS number: 61-73-4\u003c\/li\u003e\n\u003cli\u003eEC number: 200-515-2\u003c\/li\u003e\n\u003cli\u003eSynonyms: aqueous methylene blue solution\u003c\/li\u003e\n\u003cli\u003eSpecies: pure\u003c\/li\u003e\n\u003cli\u003ePurity: dye content min. 96%\u003c\/li\u003e\n\u003cli\u003eSolution concentration: 0.1%\u003c\/li\u003e\n\u003cli\u003eMolar mass: 319.88 g\/mol\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicroscopy:\u003c\/strong\u003e Staining of tissues and biological specimens to enhance the visibility of cellular structures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrobiology:\u003c\/strong\u003e Identification and differentiation of bacterial species in microbiological tests.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScientific Research\u003c\/strong\u003e: Use in chemical and biochemical analyses as an indicator dye.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003cbr\u003e\u003cstrong\u003eH319:\u003c\/strong\u003e Causes serious eye irritation.\u003cbr\u003e\u003cstrong\u003eH335:\u003c\/strong\u003e May cause respiratory irritation.\u003cbr\u003e\u003cstrong\u003eH410:\u003c\/strong\u003e Very toxic to aquatic life with long-lasting effects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecautionary statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eP261:\u003c\/strong\u003e Avoid breathing dust\/fume\/gas\/mist\/vapours\/spray.\u003cbr\u003e\u003cstrong\u003eP264:\u003c\/strong\u003e Wash hands thoroughly after handling.\u003cbr\u003e\u003cstrong\u003eP273:\u003c\/strong\u003e Avoid release to the environment.\u003cbr\u003e\u003cstrong\u003eP280:\u003c\/strong\u003e Wear protective gloves\/protective clothing\/eye protection\/face protection.\u003cbr\u003e\u003cstrong\u003eP301 + P312\u003c\/strong\u003e: IF SWALLOWED: Call a POISON CENTER\/doctor if you feel unwell.\u003cbr\u003e\u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\u003cbr\u003e\u003cstrong\u003eP501:\u003c\/strong\u003e Dispose of contents\/container to an approved waste disposal plant.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStore in a cool, dry place away from heat sources.\u003c\/li\u003e\n\u003cli\u003eProtect from moisture and light in tightly closed containers.\u003c\/li\u003e\n\u003cli\u003eAvoid contact with incompatible substances and flammable materials.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical and chemical parameters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAppearance: blue liquid, clear or slightly opaque\u003c\/li\u003e\n\u003cli\u003eSolution concentration: 0.1 %.\u003c\/li\u003e\n\u003cli\u003eDensity: approx. 1.00 g\/ml\u003c\/li\u003e\n\u003cli\u003eMolar mass: 319.88 g\/mol\u003c\/li\u003e\n\u003cli\u003eLayer thickness after drying: max. 15%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eQuality specification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDye content: ≥ 96%\u003c\/li\u003e\n\u003cli\u003eArsenic: ≤ 0.0008%\u003c\/li\u003e\n\u003cli\u003eLead: ≤ 0.002%\u003c\/li\u003e\n\u003cli\u003eZinc and iron: negative result\u003c\/li\u003e\n\u003cli\u003eLoss on drying at 110 °C: ≤ 15%\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":50492933374293,"sku":"5902729733274","price":6.69,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/biolaboratorium-default-title-methylenblau-losung-0-1-rein-100-ml-biolaboratorium-59560002748757.png?v=1747746009"},{"product_id":"methylenblaulosung-1-500ml-biolaboratorium","title":"Methylene blue solution 1% 500ml BIOLABORATORY ","description":"\u003cp\u003e\u003cstrong\u003eMethylene Blue Solution 1% - pure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical information on chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/li\u003e\n\u003cli\u003eCAS number: 61-73-4\u003c\/li\u003e\n\u003cli\u003eEC number: 200-515-2\u003c\/li\u003e\n\u003cli\u003eSynonyms: aqueous methylene blue solution\u003c\/li\u003e\n\u003cli\u003eSpecies: pure\u003c\/li\u003e\n\u003cli\u003ePurity: dye content min. 96%\u003c\/li\u003e\n\u003cli\u003eSolution concentration: 0.1%\u003c\/li\u003e\n\u003cli\u003eMolar mass: 319.88 g\/mol\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicroscopy:\u003c\/strong\u003e Staining of tissues and biological specimens to enhance the visibility of cellular structures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrobiology:\u003c\/strong\u003e Identification and differentiation of bacterial species in microbiological tests.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScientific research:\u003c\/strong\u003e Use in chemical and biochemical analyses as an indicator dye.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003cbr\u003e\u003cstrong\u003eH319:\u003c\/strong\u003e Causes serious eye irritation.\u003cbr\u003e\u003cstrong\u003eH335:\u003c\/strong\u003e May cause respiratory irritation.\u003cbr\u003e\u003cstrong\u003eH410:\u003c\/strong\u003e Very toxic to aquatic life with long-lasting effects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecautionary statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eP261:\u003c\/strong\u003e Avoid breathing dust\/fume\/gas\/mist\/vapours\/spray.\u003cbr\u003e\u003cstrong\u003eP264:\u003c\/strong\u003e Wash hands thoroughly after handling.\u003cbr\u003e\u003cstrong\u003eP273:\u003c\/strong\u003e Avoid release to the environment.\u003cbr\u003e\u003cstrong\u003eP280:\u003c\/strong\u003e Wear protective gloves\/protective clothing\/eye protection\/face protection.\u003cbr\u003e\u003cstrong\u003eP301 + P312:\u003c\/strong\u003e IF SWALLOWED: Call a POISON CENTER\/doctor if you feel unwell.\u003cbr\u003e\u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\u003cbr\u003e\u003cstrong\u003eP501:\u003c\/strong\u003e Dispose of contents\/container to an approved waste disposal plant.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStore in a cool, dry place away from heat sources.\u003c\/li\u003e\n\u003cli\u003eProtect from moisture and light in tightly closed containers.\u003c\/li\u003e\n\u003cli\u003eAvoid contact with incompatible substances and flammable materials.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical and chemical parameters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAppearance: blue liquid, clear or slightly opaque\u003c\/li\u003e\n\u003cli\u003eSolution concentration: 0.1 %.\u003c\/li\u003e\n\u003cli\u003eDensity: approx. 1.00 g\/ml\u003c\/li\u003e\n\u003cli\u003eMolar mass: 319.88 g\/mol\u003c\/li\u003e\n\u003cli\u003eLayer thickness after drying: max. 15%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eQuality specification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDye content: ≥ 96%\u003c\/li\u003e\n\u003cli\u003eArsenic: ≤ 0.0008%\u003c\/li\u003e\n\u003cli\u003eLead: ≤ 0.002%\u003c\/li\u003e\n\u003cli\u003eZinc and iron: negative result\u003c\/li\u003e\n\u003cli\u003eLoss on drying at 110 °C: ≤ 15%\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":50492933505365,"sku":"5902729733281","price":6.09,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/biolaboratorium-default-title-methylenblau-losung-0-1-rein-100-ml-biolaboratorium-59560002748757.png?v=1747746009"},{"product_id":"methylenblau-rein-500g-biolaboratorium","title":"METHYLENE BLUE - PURE 500g BIOLABORATORY ","description":"\u003cp\u003e\u003cstrong\u003eMethylene blue - pure\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/li\u003e\n  \u003cli\u003eCAS number: 61-73-4\u003c\/li\u003e\n  \u003cli\u003eEC No.: 200-515-2\u003c\/li\u003e\n  \u003cli\u003eSynonyms: Methylene chloride, Methylthionine\u003c\/li\u003e\n  \u003cli\u003eSpecies: pure\u003c\/li\u003e\n  \u003cli\u003ePurity: min. 82.0% of the main dye\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicroscopy:\u003c\/strong\u003e Staining of biological and histological specimens.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalytical chemistry:\u003c\/strong\u003e Use as a pH indicator in laboratory analyses.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResearch laboratories:\u003c\/strong\u003e Component of analytical and chemical reagents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003cbr\u003e\n \u003cstrong\u003eH319:\u003c\/strong\u003e Causes serious eye irritation.\u003cbr\u003e\n \u003cstrong\u003eH335:\u003c\/strong\u003e May cause respiratory irritation.\u003cbr\u003e\n \u003cstrong\u003eH410:\u003c\/strong\u003e Very toxic to aquatic life with long lasting effects.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety information on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eP261:\u003c\/strong\u003e Avoid breathing dust\/fume\/gas\/mist\/vapours\/spray.\u003cbr\u003e\n \u003cstrong\u003eP264:\u003c\/strong\u003e Wash hands thoroughly after handling.\u003cbr\u003e\n \u003cstrong\u003eP273:\u003c\/strong\u003e Avoid release to the environment.\u003cbr\u003e\n \u003cstrong\u003eP280:\u003c\/strong\u003e Wear protective gloves\/protective clothing\/eye protection\/face protection.\u003cbr\u003e\n \u003cstrong\u003eP301 + P312\u003c\/strong\u003e: IF SWALLOWED: Call a POISON CENTER\/doctor if you feel unwell.\u003cbr\u003e\n \u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\u003cbr\u003e\n \u003cstrong\u003eP501:\u003c\/strong\u003e Dispose of contents\/container in an approved waste disposal facility.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eStore in a cool, dry place, away from heat sources.\u003c\/li\u003e\n  \u003cli\u003eProtect from moisture to avoid caking and loss of properties.\u003c\/li\u003e\n  \u003cli\u003eStore in tightly sealed containers and protected from light.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003ePhysical and chemical parameters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAppearance: reddish-brown or green powder\u003c\/li\u003e\n  \u003cli\u003eMaximum absorption (H₂O): 663 - 667 nm\u003c\/li\u003e\n  \u003cli\u003eAbsorption (1%, 1 cm, water): min. 2200\u003c\/li\u003e\n  \u003cli\u003eAbsorption coefficient max. P±15 nm: 1.21 - 1.70\u003c\/li\u003e\n  \u003cli\u003eLoss on drying (110°C): 8.0 - 16.0%\u003c\/li\u003e\n  \u003cli\u003eWater-insoluble substances: max. 2.0%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuality specification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMain dye content: ≥ 82.0%\u003c\/li\u003e\n  \u003cli\u003eAbsorption rate (1%, 1 cm, water): ≥ 2200\u003c\/li\u003e\n  \u003cli\u003eWater-insoluble substances: ≤ 2.0%\u003c\/li\u003e\n  \u003cli\u003eLoss on drying (110°C): 8.0 - 16.0%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eLabeling on the packaging:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/lf_007-min_75x75_053203e4-512e-48ef-908a-5d18defa706c.jpg?v=1710099330\" alt=\"Hazard pictogram\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"biogo-sds-info\"\u003e\n\u003ch3\u003eWarning symbols on the label\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:8px 0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/piktogram-GHS07.png?v=1783806777\" alt=\"GHS07\" width=\"72\" height=\"72\" style=\"display:inline-block;width:72px;height:72px;margin:0\"\u003e\u003c\/div\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eGHS07\u003c\/strong\u003e - Irritant \/ harmful (Exclamation mark)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSignal word:\u003c\/strong\u003e Warning\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther markings:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTransport: UN number – not applicable.\u003c\/li\u003e\n\u003cli\u003eTransport ADR\/RID, ADN\/ADNR, IMDG, IATA: Hazard class – not applicable.\u003c\/li\u003e\n\u003cli\u003eTransport: Packing group – not applicable.\u003c\/li\u003e\n\u003cli\u003eEnvironmental hazards during transport: no.\u003c\/li\u003e\n\u003cli\u003eThe substance meets the PBT\/vPvB criteria: not applicable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"BioLaboratorium","offers":[{"title":"Default Title","offer_id":50492933767509,"sku":"5902729733359","price":131.19,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/43ffe67be37d7f9c46fca32dbb5b156d.jpg?v=1759482403"},{"product_id":"methylenblau-rein-1000g-biolaboratorium","title":"METHYLENE BLUE - PURE 1000g BIOLABORATORY ","description":"\u003cp\u003e\u003cstrong\u003eMethylene blue - pure\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/li\u003e\n  \u003cli\u003eCAS number: 61-73-4\u003c\/li\u003e\n  \u003cli\u003eEC No.: 200-515-2\u003c\/li\u003e\n  \u003cli\u003eSynonyms: Methylene chloride, Methylthionine\u003c\/li\u003e\n  \u003cli\u003eSpecies: pure\u003c\/li\u003e\n  \u003cli\u003ePurity: min. 82,0% of the main dye\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicroscopy:\u003c\/strong\u003e Staining of biological and histological specimens.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalytical chemistry:\u003c\/strong\u003e Use as pH indicator in laboratory analyses.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResearch laboratories:\u003c\/strong\u003e Component of analytical and chemical reagents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003cbr\u003e\n \u003cstrong\u003eH319:\u003c\/strong\u003e Causes serious eye irritation.\u003cbr\u003e\n \u003cstrong\u003eH335:\u003c\/strong\u003e May cause respiratory irritation.\u003cbr\u003e\n \u003cstrong\u003eH410:\u003c\/strong\u003e Very toxic to aquatic life with long lasting effects.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety information on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eP261:\u003c\/strong\u003e Avoid breathing dust\/fume\/gas\/mist\/vapors\/spray.\u003cbr\u003e\n \u003cstrong\u003eP264:\u003c\/strong\u003e Wash hands thoroughly after handling.\u003cbr\u003e\n \u003cstrong\u003eP273:\u003c\/strong\u003e Avoid release to the environment.\u003cbr\u003e\n \u003cstrong\u003eP280:\u003c\/strong\u003e Wear protective gloves\/protective clothing\/eye protection\/face protection.\u003cbr\u003e\n \u003cstrong\u003eP301 + P312\u003c\/strong\u003e: IF SWALLOWED: Call a POISON CENTER\/doctor if you feel unwell.\u003cbr\u003e\n \u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\u003cbr\u003e\n \u003cstrong\u003eP501:\u003c\/strong\u003e Dispose of contents\/container at an approved waste disposal facility.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eStore in a cool, dry place away from heat sources.\u003c\/li\u003e\n  \u003cli\u003eProtect from moisture to prevent caking and loss of properties.\u003c\/li\u003e\n  \u003cli\u003eStore in tightly closed containers and protected from light.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003ePhysical and chemical parameters:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAppearance: reddish-brown or green powder\u003c\/li\u003e\n  \u003cli\u003eMaximum absorption (H₂O): 663 - 667 nm\u003c\/li\u003e\n  \u003cli\u003eAbsorption (1%, 1 cm, water): min. 2200\u003c\/li\u003e\n  \u003cli\u003eAbsorption coefficient max. P±15 nm: 1,21 - 1,70\u003c\/li\u003e\n  \u003cli\u003eLoss on drying (110°C): 8,0 - 16,0%\u003c\/li\u003e\n  \u003cli\u003eWater-insoluble substances: max. 2,0%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuality specification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMain dye content: ≥ 82,0%\u003c\/li\u003e\n  \u003cli\u003eAbsorption degree (1%, 1 cm, water): ≥ 2200\u003c\/li\u003e\n  \u003cli\u003eWater-insoluble substances: ≤ 2,0%\u003c\/li\u003e\n  \u003cli\u003eLoss on drying (110°C): 8,0 - 16,0%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eLabeling on the packaging:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/lf_007-min_75x75_053203e4-512e-48ef-908a-5d18defa706c.jpg?v=1710099330\" alt=\"Hazard pictogram\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"biogo-sds-info\"\u003e\n\u003ch3\u003eWarning symbols on the label\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:8px 0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/piktogram-GHS07.png?v=1783806777\" alt=\"GHS07\" width=\"72\" height=\"72\" style=\"display:inline-block;width:72px;height:72px;margin:0\"\u003e\u003c\/div\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eGHS07\u003c\/strong\u003e - Irritant \/ harmful to health (exclamation mark)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSignal word:\u003c\/strong\u003e Warning\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther markings:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTransport: UN number – not applicable.\u003c\/li\u003e\n\u003cli\u003eTransport ADR\/RID, ADN\/ADNR, IMDG, IATA: Hazard class – not applicable.\u003c\/li\u003e\n\u003cli\u003eTransport: Packaging group – not applicable.\u003c\/li\u003e\n\u003cli\u003eEnvironmental hazards during transport: no.\u003c\/li\u003e\n\u003cli\u003eThe substance meets the PBT\/vPvB criteria: not applicable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"BioLaboratorium","offers":[{"title":"Default Title","offer_id":50492933833045,"sku":"5902729733366","price":259.29,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/89d33d1da30464e5e3e1f1e67e28accd.jpg?v=1759482407"},{"product_id":"methylenblau-losung-0-1-rein-100-ml-warchem","title":"METHYLENE BLUE Solution 0.1% - pure 100 ml WARCHEM","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCAS number: 61-73-4\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEC number: 200-515-2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSynonyms: Methylene blue aqueous solution\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eType: Indicators\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePurity: 0.1% (pure, in aqueous solution)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAppearance: blue liquid\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMolar mass: 319.86 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDensity: 1.00 g\/ml\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackaging: plastic bottle\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eShelf life: at least 12 months from delivery\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSolubility: completely soluble in water\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalytical chemistry:\u003c\/strong\u003e Methylene blue is used as a redox indicator and staining reagent in titrimetric and electrochemical methods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiology and microscopy:\u003c\/strong\u003e Used for contrast staining of cell structures and microorganisms in light microscopic examinations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater analysis:\u003c\/strong\u003e Used in the determination of anionic surfactants (MBAS test) in environmental samples.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResearch and education:\u003c\/strong\u003e Used as a visual demonstration tool for redox processes and color changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eH319:\u003c\/strong\u003e Causes serious eye irritation.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety instructions on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eP280:\u003c\/strong\u003e Wear eye protection\/face protection.\u003c\/span\u003e\u003cbr\u003e\n\u003cspan\u003e\u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.\u003c\/span\u003e\u003cbr\u003e\n\u003cspan\u003e\u003cstrong\u003eP501:\u003c\/strong\u003e Dispose of contents\/container in accordance with local\/regional regulations.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRestrictions:\u003c\/strong\u003e For laboratory and research use only. Not intended for human or veterinary use.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStore in a cool, light-protected place in tightly closed plastic bottles.\u003c\/li\u003e\n\u003cli\u003eProtect from direct sunlight and heat sources.\u003c\/li\u003e\n\u003cli\u003eAvoid contact with oxidizing substances.\u003c\/li\u003e\n\u003cli\u003eUse only by trained personnel in laboratory environments.\u003c\/li\u003e\n\u003cli\u003eObserve appropriate safety measures when handling.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e","brand":"WARCHEM","offers":[{"title":"Default Title","offer_id":50854445416789,"sku":"5902729732574","price":3.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/10534.jpg?v=1748454959"},{"product_id":"methylenblau-rein-5g-warchem","title":"METHYLENE BLUE - PURE 5g WARCHEM","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCAS number: 61-73-4\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEC number: 200-515-2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSynonyms: –\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eType: Indicators\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePurity: at least 82 %\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMolar mass: 319.86 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAppearance: reddish-brown powder or green powder\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackaging: plastic container\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eShelf life: at least 24 months from delivery\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalytical chemistry:\u003c\/strong\u003e Used as a redox indicator in titrations and detection reactions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicroscopy:\u003c\/strong\u003e Staining agent for contrasting biological samples.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater analysis:\u003c\/strong\u003e Detection of certain anions through color reactions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard warnings on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n\u003cspan\u003eMay irritate skin and eyes. Do not inhale dust. Keep away from ignition sources.\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety instructions on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n\u003cspan\u003eWear suitable protective gloves and eye protection. Use only in well-ventilated areas.\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStore in a dry and light-protected place.\u003c\/li\u003e\n\u003cli\u003eKeep tightly closed.\u003c\/li\u003e\n\u003cli\u003eFor professional use only.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e","brand":"WARCHEM","offers":[{"title":"Default Title","offer_id":50854477791573,"sku":"5902729731546","price":4.69,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/10528.jpg?v=1748455887"},{"product_id":"methylenblau-rein-100g-warchem","title":"METHYLENE BLUE - PURE 100g WARCHEM","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical information on chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eChemical formula: C\u003csub\u003e16\u003c\/sub\u003eH\u003csub\u003e18\u003c\/sub\u003eClN\u003csub\u003e3\u003c\/sub\u003eS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCAS number: 61-73-4\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEC number: 200-515-2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSynonyms: –\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCategory: Indicators\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePurity: ≥82 %\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMolar mass: 319.86 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAppearance: red-brown or green powder\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackaging: plastic can\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eShelf life: at least 24 months from delivery\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalytical chemistry:\u003c\/strong\u003e Indicator in redox reactions and for determination of oxygen content in water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicroscopy:\u003c\/strong\u003e Use as a staining agent in biological preparations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaboratory tests:\u003c\/strong\u003e Detection of certain substances by color reactions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n\u003cspan\u003eMay irritate eyes, skin and respiratory tract. Only suitable for professional use.\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety instructions on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n\u003cspan\u003eWear protective gloves and eye protection. Avoid dust formation. Wash thoroughly after use.\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStore cool, dry and protected from light.\u003c\/li\u003e\n\u003cli\u003eKeep the original packaging tightly closed.\u003c\/li\u003e\n\u003cli\u003eIntended for professional use.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"biogo-sds-info\"\u003e\n\u003ch3\u003eWarning symbols on the label\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:8px 0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/piktogram-GHS07.png?v=1783806777\" alt=\"GHS07\" width=\"72\" height=\"72\" style=\"display:inline-block;width:72px;height:72px;margin:0\"\u003e\u003c\/div\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eGHS07\u003c\/strong\u003e - Irritant \/ harmful (exclamation mark)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSignal word:\u003c\/strong\u003e Warning\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther markings:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTransport: UN number – not applicable.\u003c\/li\u003e\n\u003cli\u003eTransport ADR\/RID, ADN\/ADNR, IMDG, IATA: Hazard class – not applicable.\u003c\/li\u003e\n\u003cli\u003eTransport: Packing group – not applicable.\u003c\/li\u003e\n\u003cli\u003eEnvironmental hazards during transport: no.\u003c\/li\u003e\n\u003cli\u003eThe substance meets the PBT\/vPvB criteria: not applicable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHazard statements\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"WARCHEM","offers":[{"title":"Default Title","offer_id":50854480183637,"sku":"5902729733014","price":32.39,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/10528_2ab3cfe9-3475-41e7-8b3b-8885e93c4a93.jpg?v=1748455925"},{"product_id":"methylenblau-rein-25g-warchem","title":"METHYLENE BLUE - PURE 25g WARCHEM","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical information on chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eChemical formula: C\u003csub\u003e16\u003c\/sub\u003eH\u003csub\u003e18\u003c\/sub\u003eClN\u003csub\u003e3\u003c\/sub\u003eS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCAS number: 61-73-4\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEC number: 200-515-2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSynonyms: –\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eType: Indicators\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePurity: ≥82 %\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMolar mass: 319.86 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAppearance: reddish-brown or green powder\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackaging: plastic jar\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eShelf life: at least 24 months from delivery\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedical diagnostics:\u003c\/strong\u003e Use as a dye for staining cell structures and tissues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalytical chemistry:\u003c\/strong\u003e Redox indicator in chemical detections and titrations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFood and water analysis:\u003c\/strong\u003e Detection of oxygen content or bacterial activity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n\u003cspan\u003eCauses eye and skin irritation. For professional use only.\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety instructions on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n\u003cspan\u003eWear suitable protective equipment when handling. Avoid dust formation. Keep out of reach of children.\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStore in a cool, dry place.\u003c\/li\u003e\n\u003cli\u003eProtect from direct sunlight.\u003c\/li\u003e\n\u003cli\u003eStore in tightly closed original packaging.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"biogo-sds-info\"\u003e\n\u003ch3\u003eWarning symbols on the label\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:8px 0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/piktogram-GHS07.png?v=1783806777\" alt=\"GHS07\" width=\"72\" height=\"72\" style=\"display:inline-block;width:72px;height:72px;margin:0\"\u003e\u003c\/div\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eGHS07\u003c\/strong\u003e - Irritant \/ harmful (exclamation mark)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSignal word:\u003c\/strong\u003e Warning\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther markings:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTransport: UN number – not applicable.\u003c\/li\u003e\n\u003cli\u003eTransport ADR\/RID, ADN\/ADNR, IMDG, IATA: Hazard class – not applicable.\u003c\/li\u003e\n\u003cli\u003eTransport: Packing group – not applicable.\u003c\/li\u003e\n\u003cli\u003eEnvironmental hazards during transport: no.\u003c\/li\u003e\n\u003cli\u003eThe substance meets the PBT\/vPvB criteria: not applicable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHazard statements\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"WARCHEM","offers":[{"title":"Default Title","offer_id":50854480314709,"sku":"5902729733021","price":10.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/10528_58f667e9-7474-48c1-9626-660b2e81b0c4.jpg?v=1748455931"},{"product_id":"methylenblau-rein-50g-warchem","title":"METHYLENE BLUE - PURE 50g WARCHEM","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical information on chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCAS number: 61-73-4\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eEC number: 200-515-2\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSynonyms: Methylene Blue\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eGenre: Indicators\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePurity: at least 82%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMolar mass: 319.86 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAppearance\/Form: red-brown powder or green powder\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eType of packaging: plastic container\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eExpiration date: at least 24 months from delivery of goods\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolubility: readily soluble in water, ethanol, and chloroform\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalytical chemistry:\u003c\/strong\u003e Methylene Blue is used as a redox indicator in titrations and chemical detection reactions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResearch and development:\u003c\/strong\u003e Used as a dye in microbiological and biological staining procedures, e.g., for staining cell nuclei and bacteria.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTextile research:\u003c\/strong\u003e In textile analytics, Methylene Blue is used to study fiber affinity and dyeing capacity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWater analysis:\u003c\/strong\u003e Used to determine oxygen content or detect certain chemical substances in water samples.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCosmetics laboratories:\u003c\/strong\u003e In controlled studies as a model dye for investigations on skin permeability and pigment distribution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n  \u003cspan\u003e\u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e\u003cstrong\u003eH319:\u003c\/strong\u003e Causes serious eye irritation.\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e\u003cstrong\u003eH335:\u003c\/strong\u003e May cause respiratory irritation.\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrecautionary statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n  \u003cspan\u003e\u003cstrong\u003eP261:\u003c\/strong\u003e Avoid breathing dust.\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e\u003cstrong\u003eP264:\u003c\/strong\u003e Wash thoroughly after handling.\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e\u003cstrong\u003eP280:\u003c\/strong\u003e Wear protective gloves \/ protective clothing \/ eye protection \/ face protection.\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e\u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e\u003cstrong\u003eP312:\u003c\/strong\u003e If you feel unwell, call a POISON CENTER or doctor.\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e\u003cstrong\u003eP501:\u003c\/strong\u003e Dispose of contents\/container to an approved waste disposal facility.\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRestrictions:\u003c\/strong\u003e For professional use only. Not intended for human use or food processing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eStore dry at room temperature.\u003c\/li\u003e\n  \u003cli\u003eProtect from light, moisture, and air exposure.\u003c\/li\u003e\n  \u003cli\u003eStore in tightly closed, labeled original containers.\u003c\/li\u003e\n  \u003cli\u003eKeep away from oxidizing agents and strong acids.\u003c\/li\u003e\n  \u003cli\u003eUse and store only in designated laboratory areas.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"biogo-sds-info\"\u003e\n\u003ch3\u003eWarning symbols on the label\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:8px 0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/piktogram-GHS07.png?v=1783806777\" alt=\"GHS07\" width=\"72\" height=\"72\" style=\"display:inline-block;width:72px;height:72px;margin:0\"\u003e\u003c\/div\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eGHS07\u003c\/strong\u003e - Irritant \/ harmful (exclamation mark)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSignal word:\u003c\/strong\u003e Warning\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther markings:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTransport: UN number – not applicable.\u003c\/li\u003e\n\u003cli\u003eTransport ADR\/RID, ADN\/ADNR, IMDG, IATA: Hazard class – not applicable.\u003c\/li\u003e\n\u003cli\u003eTransport: Packing group – not applicable.\u003c\/li\u003e\n\u003cli\u003eEnvironmental hazards during transport: no.\u003c\/li\u003e\n\u003cli\u003eThis substance meets the PBT\/vPvB criteria: not applicable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"WARCHEM","offers":[{"title":"Default Title","offer_id":50854480904533,"sku":"5902729732918","price":17.79,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/10528_1fff69fc-190a-49c9-837d-ee302145eb0b.jpg?v=1748455938"},{"product_id":"methylenum-bluit-wasserfrei-czda-5g-warchem","title":"METHYLENUM BLUIT anhydrous - CZDA 5g WARCHEM","description":"\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eName (English): \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eMethylene blue\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSynonyms: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e3,7-Bis(dimethylamin.o)phen-5-thiazinchlorid\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSpecies: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003epure for analysis\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eChemical formula: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eC₁₆H₁₈ClN₃S\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMolar mass: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e319.86 g\/mol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eEC No: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e200-515-2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eCAS number: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e61-73-4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eQuality parameters\u003c\/h4\u003e\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eTESTED VALUE\u003c\/strong\u003e \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eSTANDARD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eBasic color content    \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emin. 99.0%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMaximum absorption (H₂O)      \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e663 - 667 nm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eAbsorption (1%, 1cm, water)      \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emin. 2200\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eAbsorption max. ratio P±15 nm \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e1,21 - 1,70\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eLoss on drying (110°C)       \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 1.5%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eWater-insoluble substances\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 2.0%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eLabeling            \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eas prescribed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eAppearance of the solution (0.5 g\/100 ml, H₂O) \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003edark blue, clear solution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eHeavy metals (e.g. Pb)  \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 0.0001%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eExternal appearance               \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003ereddish-brown powder\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51202838790485,"sku":"W33702-5G","price":4.39,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/NEW_IMG_33702.jpg?v=1754059250"},{"product_id":"methylenum-blue-losung-0-1-rein-100ml-warchem","title":"METHYLENUM BLUE Solution 0.1% - pure 100ml WARCHEM","description":"\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eDesignation (English): \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e0.1% methylene blue solution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSynonyms: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eaqueous methylene blue solution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSpecies: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003epure\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eChemical formula: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eC₁₆H₁₈ClN₃S\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMolar mass: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e319.86 g\/mol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eEC No: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e200-515-2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eCAS number: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e61-73-4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eQuality parameters\u003c\/h4\u003e\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eTESTED VALUE\u003c\/strong\u003e \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eSTANDARD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eContent of base color\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e0.1% ± 0.02%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eRecognizability            \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eas prescribed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eHeavy metals (e.g. Pb)  \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 0.0001%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eExternal appearance             \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003edark blue, clear solution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51203162734933,"sku":"W33661-100ML","price":5.77,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/NEW_IMG_33661-100ML.jpg?v=1754064173"},{"product_id":"methylenum-bluit-losung-0-1-rein-1l-warchem","title":"METHYLENUM BLUIT solution 0.1% - pure 1L WARCHEM","description":"\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eDesignation (English): \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e0.1% methylene blue solution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSynonyms: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eaqueous methylene blue solution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSpecies: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003epure\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eChemical formula: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eC₁₆H₁₈ClN₃S\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMolar mass: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e319.86 g\/mol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eEC No: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e200-515-2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eCAS number: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e61-73-4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eQuality parameters\u003c\/h4\u003e\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eTESTED VALUE\u003c\/strong\u003e \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eSTANDARD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eContent of base color\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e0.1% ± 0.02%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eRecognizability            \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eas prescribed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eHeavy metals (e.g. Pb)  \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 0.0001%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eExternal appearance             \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003edark blue, clear solution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51203163849045,"sku":"W33661-1L","price":18.3,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/NEW_IMG_33661-1L.jpg?v=1754064179"},{"product_id":"methylenum-bluit-losung-0-1-rein-250ml-warchem","title":"METHYLENUM BLUIT solution 0.1% - pure 250ml WARCHEM","description":"\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eDesignation (English): \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e0.1% methylene blue solution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSynonyms: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eaqueous methylene blue solution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSpecies: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003epure\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eChemical formula: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eC₁₆H₁₈ClN₃S\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMolar mass: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e319.86 g\/mol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eEC No: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e200-515-2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eCAS number: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e61-73-4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eQuality parameters\u003c\/h4\u003e\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eTESTED VALUE\u003c\/strong\u003e \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eSTANDARD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eContent of base color\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e0.1% ± 0.02%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eRecognizability            \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eas prescribed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eHeavy metals (e.g. Pb)  \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 0.0001%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eExternal appearance             \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003edark blue, clear solution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51203165323605,"sku":"W33661-250ML","price":8.65,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/NEW_IMG_33661-250ML.jpg?v=1754064185"},{"product_id":"methylenum-bluit-losung-0-1-rein-500ml-warchem","title":"METHYLENUM BLUIT Solution 0.1% - pure 500ml WARCHEM","description":"\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eDesignation (English): \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e0.1% methylene blue solution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSynonyms: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eaqueous methylene blue solution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSpecies: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003epure\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eChemical formula: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eC₁₆H₁₈ClN₃S\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMolar mass: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e319.86 g\/mol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eEC No: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e200-515-2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eCAS number: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e61-73-4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eQuality parameters\u003c\/h4\u003e\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eTESTED VALUE\u003c\/strong\u003e \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eSTANDARD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eContent of base color\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e0.1% ± 0.02%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eRecognizability            \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eas prescribed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eHeavy metals (e.g. Pb)  \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 0.0001%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eExternal appearance             \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003edark blue, clear solution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51203165552981,"sku":"W33661-500ML","price":15.91,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/NEW_IMG_33661-500ML.jpg?v=1754064191"},{"product_id":"methylenum-bluit-losung-0-5-rein-100ml-warchem","title":"METHYLENUM BLUIT solution 0.5% - pure 100ml WARCHEM","description":"\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eDesignation (English): \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003emethylene blue solution 0.5%\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSynonyms: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eaqueous methylene blue solution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSpecies: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003epure\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eChemical formula: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eC₁₆H₁₈ClN₃S\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMolar mass: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e319.86 g\/mol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eEC No: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e200-515-2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eCAS number: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e61-73-4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eQuality parameters\u003c\/h4\u003e\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eTESTED VALUE\u003c\/strong\u003e \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eSTANDARD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eContent of base color\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e0.5% ± 0.05%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eRecognizability            \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eas prescribed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eHeavy metals (e.g. Pb)  \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 0.0001%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eExternal appearance             \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003edark blue, clear solution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51203167289685,"sku":"W33671-100ML","price":7.42,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/NEW_IMG_33671-100ML.jpg?v=1754064197"},{"product_id":"methylenum-bluit-losung-0-5-rein-1l-warchem","title":"METHYLENUM BLUIT Solution 0.5% - pure 1L WARCHEM","description":"\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eDesignation (English): \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003emethylene blue solution 0.5%\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSynonyms: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eaqueous methylene blue solution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSpecies: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003epure\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eChemical formula: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eC₁₆H₁₈ClN₃S\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMolar mass: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e319.86 g\/mol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eEC No: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e200-515-2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eCAS number: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e61-73-4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eQuality parameters\u003c\/h4\u003e\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eTESTED VALUE\u003c\/strong\u003e \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eSTANDARD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eContent of base color\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e0.5% ± 0.05%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eRecognizability            \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eas prescribed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eHeavy metals (e.g. Pb)  \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 0.0001%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eExternal appearance             \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003edark blue, clear solution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51203168207189,"sku":"W33671-1L","price":34.02,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/warchem_4aaab437-a0c9-4761-8fec-d9509e5e86c9.png?v=1754990614"},{"product_id":"methylenum-bluit-losung-0-5-rein-250ml-warchem","title":"METHYLENUM BLUIT solution 0.5% - pure 250ml WARCHEM","description":"\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eDesignation (English): \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003emethylene blue solution 0.5%\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSynonyms: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eaqueous methylene blue solution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSpecies: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003epure\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eChemical formula: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eC₁₆H₁₈ClN₃S\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMolar mass: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e319.86 g\/mol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eEC No: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e200-515-2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eCAS number: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e61-73-4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eQuality parameters\u003c\/h4\u003e\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eTESTED VALUE\u003c\/strong\u003e \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eSTANDARD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eContent of base color\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e0.5% ± 0.05%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eRecognizability            \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eas prescribed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eHeavy metals (e.g. Pb)  \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 0.0001%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eExternal appearance             \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003edark blue, clear solution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51203169550677,"sku":"W33671-250ML","price":12.35,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/NEW_IMG_33671-250ML.jpg?v=1754064211"},{"product_id":"methylenum-bluit-losung-0-5-rein-500ml-warchem","title":"METHYLENUM BLUIT solution 0.5% - pure 500ml WARCHEM","description":"\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eName (English): \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eMethylene blue solution 0.5%\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSynonyms: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eaqueous methylene blue solution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSpecies: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003epure\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eChemical formula: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eC₁₆H₁₈ClN₃S\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMolar mass: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e319.86 g\/mol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eEC No.: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e200-515-2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eCAS number: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e61-73-4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eQuality parameter\u003c\/h4\u003e\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eTESTED VALUE\u003c\/strong\u003e \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eBasic dye content\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e0.5% ± 0.05%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eDetectability            \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eas prescribed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eHeavy metals (e.g., Pb)  \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 0.0001%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eAppearance             \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003edark blue, clear solution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv class=\"biogo-sds-info\"\u003e\n\u003ch3\u003eStorage\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStore in properly labeled, tightly sealed containers.\u003c\/li\u003e\n\u003cli\u003eStore in a cool, dry, well-ventilated storage area.\u003c\/li\u003e\n\u003cli\u003eThe storage area should be equipped with electrical and ventilation systems.\u003c\/li\u003e\n\u003cli\u003eDo not smoke in the storage area; keep away from flammable materials.\u003c\/li\u003e\n\u003cli\u003eAvoid heat and sunlight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51203172663637,"sku":"W33671-500ML","price":17.28,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/NEW_IMG_33671-500ML.jpg?v=1754064218"},{"product_id":"methylenum-blite-losung-1-czda-100ml-warchem","title":"METHYLENUM BLITE Solution 1% - CZDA 100ml WARCHEM","description":"\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eDesignation (English): \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eMethylene blue solution 1%\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSynonyms: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eaqueous methylene blue solution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSpecies: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003epure for analysis\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eChemical formula: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eC₁₆H₁₈ClN₃S\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMolar mass: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e319.86 g\/mol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eEC No: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e200-515-2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eCAS number: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e61-73-4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eQuality parameters\u003c\/h4\u003e\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eTESTED VALUE\u003c\/strong\u003e \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eSTANDARD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eBasic color content\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e1% ± 0.1%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eRecognizability            \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eas prescribed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eHeavy metals (e.g. Pb)  \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 0.0001%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eExternal appearance             \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003edark blue, clear solution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51203173908821,"sku":"W33682-100ML","price":9.06,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/NEW_IMG_33682-100ML.jpg?v=1754064224"},{"product_id":"methylenum-blite-1-losung-czda-1l-warchem","title":"METHYLENUM BLITE 1% solution - CZDA 1L WARCHEM","description":"\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eDesignation (English): \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eMethylene blue solution 1%\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSynonyms: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eaqueous methylene blue solution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSpecies: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003epure for analysis\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eChemical formula: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eC₁₆H₁₈ClN₃S\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMolar mass: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e319.86 g\/mol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eEC No: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e200-515-2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eCAS number: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e61-73-4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eQuality parameters\u003c\/h4\u003e\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eTESTED VALUE\u003c\/strong\u003e \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eSTANDARD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eBasic color content\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e1% ± 0.1%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eRecognizability            \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eas prescribed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eHeavy metals (e.g. Pb)  \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 0.0001%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eExternal appearance             \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003edark blue, clear solution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51203174138197,"sku":"W33682-1L","price":32.09,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/NEW_IMG_33682-1L.jpg?v=1754064230"},{"product_id":"methylenum-blite-losung-1-czda-250ml-warchem","title":"METHYLENUM BLITE Solution 1% - CZDA 250ml WARCHEM","description":"\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eDesignation (English): \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eMethylene blue solution 1%\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSynonyms: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eaqueous methylene blue solution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSpecies: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003epure for analysis\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eChemical formula: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eC₁₆H₁₈ClN₃S\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMolar mass: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e319.86 g\/mol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eEC No: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e200-515-2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eCAS number: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e61-73-4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eQuality parameters\u003c\/h4\u003e\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eTESTED VALUE\u003c\/strong\u003e \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eSTANDARD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eBasic color content\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e1% ± 0.1%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eRecognizability            \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eas prescribed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eHeavy metals (e.g. Pb)  \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 0.0001%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eExternal appearance             \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003edark blue, clear solution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51203174400341,"sku":"W33682-250ML","price":19.76,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/NEW_IMG_33682-250ML.jpg?v=1754064236"},{"product_id":"methylenum-bluit-1-losung-czda-500ml-warchem","title":"METHYLENUM BLUE 1% Solution - CZDA 500ml WARCHEM","description":"\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eName (English): \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eMethylene blue solution 1%\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSynonyms: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eaqueous methylene blue solution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSpecies: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003epure for analysis\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eChemical formula: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eC₁₆H₁₈ClN₃S\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMolar mass: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e319.86 g\/mol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eEC No: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e200-515-2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eCAS number: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e61-73-4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eQuality parameters\u003c\/h4\u003e\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eTESTED VALUE\u003c\/strong\u003e \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eNORM\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eBasic dye content\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e1% ± 0.1%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eDetectability            \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eas prescribed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eHeavy metals (as Pb)  \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 0.0001%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eAppearance             \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003edark blue, clear solution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv class=\"biogo-sds-info\"\u003e\n\u003ch3\u003eStorage\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStore in properly labeled, tightly closed containers.\u003c\/li\u003e\n\u003cli\u003eStore in a cool, dry, and well-ventilated place.\u003c\/li\u003e\n\u003cli\u003eEnsure effective ventilation of storage rooms.\u003c\/li\u003e\n\u003cli\u003eProtect from heat and light.\u003c\/li\u003e\n\u003cli\u003eKeep away from combustible materials; do not smoke in storage area.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51203174662485,"sku":"W33682-500ML","price":21.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/NEW_IMG_33682-500ML.jpg?v=1754064241"},{"product_id":"methylenum-bluit-wasserfrei-czda-100g-warchem","title":"METHYLENUM BLUIT anhydrous - CZDA 100g WARCHEM","description":"\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eName (English): \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eMethylene blue\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSynonyms: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e3,7-Bis(dimethylamino)phen-5-thiazine chloride\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSpecies: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003epure for analysis\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eChemical formula: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eC₁₆H₁₈ClN₃S\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMolar mass: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e319.86 g\/mol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eEC No: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e200-515-2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eCAS number: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e61-73-4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eQuality parameters\u003c\/h4\u003e\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eTESTED VALUE\u003c\/strong\u003e \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eSTANDARD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eBasic color content    \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emin. 99.0%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMaximum absorption (H₂O)      \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e663 - 667 nm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eAbsorption (1%, 1cm, water)      \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emin. 2200\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMaximum absorption coefficient P±15 nm \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e1,21 - 1,70\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eLoss on drying (110°C)       \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 1.5%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eWater-insoluble substances\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 2.0%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eLabeling            \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eas prescribed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eAppearance of the solution (0.5 g\/100 ml, H₂O) \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003edark blue, clear solution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eHeavy metals (e.g. Pb)  \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 0.0001%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eExternal appearance               \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003ereddish-brown powder\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51203174826325,"sku":"W33702-100G","price":33.02,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/NEW_IMG_33702-100G.jpg?v=1754064248"},{"product_id":"methylenum-bluit-wasserfrei-czda-10g-warchem","title":"METHYLENUM BLUIT anhydrous - CZDA 10g WARCHEM","description":"\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eName (English): \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eMethylene blue\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSynonyms: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e3,7-Bis(dimethylamino)phen-5-thiazine chloride\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSpecies: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003epure for analysis\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eChemical formula: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eC₁₆H₁₈ClN₃S\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMolar mass: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e319.86 g\/mol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eEC No: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e200-515-2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eCAS number: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e61-73-4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eQuality parameters\u003c\/h4\u003e\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eTESTED VALUE\u003c\/strong\u003e \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eSTANDARD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eBasic color content    \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emin. 99.0%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMaximum absorption (H₂O)      \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e663 - 667 nm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eAbsorption (1%, 1cm, water)      \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emin. 2200\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMaximum absorption coefficient P±15 nm \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e1,21 - 1,70\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eLoss on drying (110°C)       \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 1.5%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eWater-insoluble substances\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 2.0%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eLabeling            \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eas prescribed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eAppearance of the solution (0.5 g\/100 ml, H₂O) \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003edark blue, clear solution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eHeavy metals (e.g. Pb)  \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 0.0001%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eExternal appearance               \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003ereddish-brown powder\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51203175219541,"sku":"W33702-10G","price":6.18,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/NEW_IMG_33702-10G.jpg?v=1754064254"},{"product_id":"methylenum-bluit-wasserfrei-czda-25g-warchem","title":"METHYLENUM BLUIT anhydrous - CZDA 25g WARCHEM","description":"\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eName (English): \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eMethylene blue\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSynonyms: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e3,7-Bis(dimethylamino)phen-5-thiazine chloride\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSpecies: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003epure for analysis\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eChemical formula: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eC₁₆H₁₈ClN₃S\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMolar mass: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e319.86 g\/mol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eEC No: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e200-515-2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eCAS number: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e61-73-4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eQuality parameters\u003c\/h4\u003e\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eTESTED VALUE\u003c\/strong\u003e \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eSTANDARD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eBasic color content    \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emin. 99.0%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMaximum absorption (H₂O)      \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e663 - 667 nm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eAbsorption (1%, 1cm, water)      \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emin. 2200\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMaximum absorption coefficient P±15 nm \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e1,21 - 1,70\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eLoss on drying (110°C)       \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 1.5%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eWater-insoluble substances\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 2.0%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eLabeling            \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eas prescribed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eAppearance of the solution (0.5 g\/100 ml, H₂O) \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003edark blue, clear solution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eHeavy metals (e.g. Pb)  \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 0.0001%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eExternal appearance               \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003ereddish-brown powder\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51203175612757,"sku":"W33702-25G","price":9.98,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/NEW_IMG_33702-25G.jpg?v=1754064260"},{"product_id":"methylenum-bluit-wasserfrei-czda-50g-warchem","title":"METHYLENUM BLUIT anhydrous - CZDA 50g WARCHEM","description":"\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eName (English): \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eMethylene blue\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSynonyms: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e3,7-Bis(dimethylamino)phen-5-thiazine chloride\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eSpecies: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003epure for analysis\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eChemical formula: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eC₁₆H₁₈ClN₃S\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMolar mass: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e319.86 g\/mol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eEC No: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e200-515-2\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eCAS number: \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003e61-73-4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eQuality parameters\u003c\/h4\u003e\u003ctable style=\"width: 100%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eTESTED VALUE\u003c\/strong\u003e \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e\u003cstrong\u003eSTANDARD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eBasic color content    \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emin. 99.0%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMaximum absorption (H₂O)      \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e663 - 667 nm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eAbsorption (1%, 1cm, water)      \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emin. 2200\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eMaximum absorption coefficient P±15 nm \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003e1,21 - 1,70\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eLoss on drying (110°C)       \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 1.5%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eWater-insoluble substances\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 2.0%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eLabeling            \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eas prescribed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eAppearance of the solution (0.5 g\/100 ml, H₂O) \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003edark blue, clear solution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eHeavy metals (e.g. Pb)  \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003emax. 0.0001%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003eExternal appearance               \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family:Arial;\"\u003ereddish-brown powder\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51203175973205,"sku":"W33702-50G","price":18.93,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/NEW_IMG_33702-50G.jpg?v=1754064266"},{"product_id":"methylenblau-losung-0-1-rein-100-ml-warchem-1","title":"METHYLENE BLUE Solution 0.1% - pure 100 ml WARCHEM","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical information on chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCAS number: 61-73-4\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEC number: 200-515-2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSynonyms: methylene blue aqueous solution\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eType: Indicators\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePurity: 0.1% (pure, in aqueous solution)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAppearance: blue liquid\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMolar mass: 319.86 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDensity: 1.00 g\/ml\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackaging: plastic bottle\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eShelf life: at least 12 months from delivery\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSolubility: completely soluble in water\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalytical chemistry:\u003c\/strong\u003e Methylene blue is used as a redox indicator and staining reagent in titrimetric and electrochemical methods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiology and microscopy:\u003c\/strong\u003e Used for contrast staining of cell structures and microorganisms in light microscopic examinations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater analysis:\u003c\/strong\u003e Used in the determination of anionic surfactants (MBAS test) in environmental samples.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResearch and teaching:\u003c\/strong\u003e Use as a visual demonstration agent for redox processes and color changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eH319:\u003c\/strong\u003e Causes serious eye irritation.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety instructions on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eP280:\u003c\/strong\u003e Wear eye protection\/face protection.\u003c\/span\u003e\u003cbr\u003e\n\u003cspan\u003e\u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if possible. Continue rinsing.\u003c\/span\u003e\u003cbr\u003e\n\u003cspan\u003e\u003cstrong\u003eP501:\u003c\/strong\u003e Dispose of contents\/container in accordance with local\/regional regulations.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRestrictions:\u003c\/strong\u003e For laboratory and research purposes only. Not intended for human or veterinary use.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStore in a cool, light-protected place in tightly closed plastic bottles.\u003c\/li\u003e\n\u003cli\u003eProtect from direct sunlight and heat sources.\u003c\/li\u003e\n\u003cli\u003eAvoid contact with oxidizing substances.\u003c\/li\u003e\n\u003cli\u003eUse only by trained personnel in laboratory environments.\u003c\/li\u003e\n\u003cli\u003eObserve appropriate protective measures when handling.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e","brand":"WARCHEM","offers":[{"title":"Default Title","offer_id":51214835581269,"sku":"5902729732574","price":3.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/10534_d1652c6c-c622-46cd-8b1f-b011c02d4a49.jpg?v=1754228916"},{"product_id":"methylenblau-rein-5g-warchem-1","title":"METHYLENE BLUE - PURE 5g WARCHEM","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical information on chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCAS number: 61-73-4\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEC number: 200-515-2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSynonyms: –\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eType: Indicators\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePurity: at least 82 %\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMolar mass: 319.86 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAppearance: reddish-brown powder or green powder\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackaging: plastic container\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eShelf life: at least 24 months from delivery\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalytical chemistry:\u003c\/strong\u003e Used as a redox indicator in titrations and detection reactions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicroscopy:\u003c\/strong\u003e Dye for contrasting biological samples.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater analysis:\u003c\/strong\u003e Detection of certain anions by color reactions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n\u003cspan\u003eMay irritate skin and eyes. Do not inhale dust. Keep away from ignition sources.\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety instructions on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n\u003cspan\u003eWear suitable protective gloves and eye protection. Use only in well-ventilated areas.\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStore in a dry and light-protected place.\u003c\/li\u003e\n\u003cli\u003eStore tightly closed.\u003c\/li\u003e\n\u003cli\u003eFor professional use only.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e","brand":"WARCHEM","offers":[{"title":"Default Title","offer_id":51214936932693,"sku":"5902729731546","price":4.69,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/10528_2a8ce2e8-5fb3-4c88-80a3-296d9882a10b.jpg?v=1754229846"},{"product_id":"methylenblau-rein-100g-warchem-1","title":"METHYLENE BLUE - PURE 100g WARCHEM","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical information on chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eChemical formula: C\u003csub\u003e16\u003c\/sub\u003eH\u003csub\u003e18\u003c\/sub\u003eClN\u003csub\u003e3\u003c\/sub\u003eS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCAS number: 61-73-4\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEC number: 200-515-2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSynonyms: –\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCategory: Indicators\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePurity: ≥82 %\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMolar mass: 319.86 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAppearance: red-brown or green powder\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackaging: plastic can\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eShelf life: at least 24 months from delivery\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalytical chemistry:\u003c\/strong\u003e Indicator in redox reactions and for determination of oxygen content in water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicroscopy:\u003c\/strong\u003e Use as a staining agent in biological preparations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaboratory tests:\u003c\/strong\u003e Detection of certain substances by color reactions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n\u003cspan\u003eMay irritate eyes, skin and respiratory tract. Only suitable for professional use.\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety instructions on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n\u003cspan\u003eWear protective gloves and eye protection. Avoid dust formation. Wash thoroughly after use.\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStore cool, dry and protected from light.\u003c\/li\u003e\n\u003cli\u003eKeep the original packaging tightly closed.\u003c\/li\u003e\n\u003cli\u003eIntended for professional use.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"biogo-sds-info\"\u003e\n\u003ch3\u003eWarning symbols on the label\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:8px 0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/piktogram-GHS07.png?v=1783806777\" alt=\"GHS07\" width=\"72\" height=\"72\" style=\"display:inline-block;width:72px;height:72px;margin:0\"\u003e\u003c\/div\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eGHS07\u003c\/strong\u003e - Irritant \/ harmful (exclamation mark)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSignal word:\u003c\/strong\u003e Warning\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther markings:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTransport: UN number – not applicable.\u003c\/li\u003e\n\u003cli\u003eTransport ADR\/RID, ADN\/ADNR, IMDG, IATA: Hazard class – not applicable.\u003c\/li\u003e\n\u003cli\u003eTransport: Packing group – not applicable.\u003c\/li\u003e\n\u003cli\u003eEnvironmental hazards during transport: no.\u003c\/li\u003e\n\u003cli\u003eThe substance meets the PBT\/vPvB criteria: not applicable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHazard statements\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"WARCHEM","offers":[{"title":"Default Title","offer_id":51214946337109,"sku":"5902729733014","price":32.39,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/10528_c665ed03-b7fe-4928-aaff-31f19f9a4683.jpg?v=1754229884"},{"product_id":"methylenblau-rein-25g-warchem-1","title":"METHYLENE BLUE - PURE 25g WARCHEM","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical information on chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eChemical formula: C\u003csub\u003e16\u003c\/sub\u003eH\u003csub\u003e18\u003c\/sub\u003eClN\u003csub\u003e3\u003c\/sub\u003eS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCAS number: 61-73-4\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEC number: 200-515-2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSynonyms: –\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eType: indicators\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePurity: ≥82 %\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMolar mass: 319.86 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAppearance: reddish-brown or green powder\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePackaging: plastic container\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eShelf life: at least 24 months from delivery\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedical diagnostics:\u003c\/strong\u003e Used as a dye for staining cell structures and tissues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalytical chemistry:\u003c\/strong\u003e Redox indicator in chemical tests and titrations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFood and water analysis:\u003c\/strong\u003e Detection of oxygen content or bacterial activity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n\u003cspan\u003eCauses eye and skin irritation. For professional use only.\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety instructions on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n\u003cspan\u003eWear appropriate protective equipment when handling. Avoid dust formation. Keep out of reach of children.\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStore in a cool, dry place.\u003c\/li\u003e\n\u003cli\u003eProtect from direct sunlight.\u003c\/li\u003e\n\u003cli\u003eKeep in a well-sealed original container.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e","brand":"WARCHEM","offers":[{"title":"Default Title","offer_id":51214947877205,"sku":"5,90E+12-25G","price":23.04,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/10528_ef3fcfb5-b901-4b0c-b156-00709629d38e.jpg?v=1754229890"},{"product_id":"methylenblau-rein-50g-warchem-1","title":"METHYLENE BLUE - PURE 50g WARCHEM","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical information on chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCAS number: 61-73-4\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eEC number: 200-515-2\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSynonyms: methylene blue\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eType: Indicators\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePurity: at least 82%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMolar mass: 319.86 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAppearance\/form: reddish-brown powder or green powder\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eType of packaging: plastic container\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eExpiration date: at least 24 months from delivery of the goods\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolubility: well soluble in water, ethanol, and chloroform\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalytical chemistry:\u003c\/strong\u003e Methylene blue is used as a redox indicator in titrations and chemical detection reactions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResearch and development:\u003c\/strong\u003e Used as a dye in microbiological and biological staining procedures, e.g., for staining cell nuclei and bacteria.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTextile research:\u003c\/strong\u003e In textile analysis, methylene blue is used to study fiber affinity and dyeing capacity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWater analysis:\u003c\/strong\u003e Used to determine oxygen content or detect certain chemical substances in water samples.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCosmetic laboratories:\u003c\/strong\u003e Used in controlled studies as a model dye for investigations of skin permeability and pigment distribution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n  \u003cspan\u003e\u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e\u003cstrong\u003eH319:\u003c\/strong\u003e Causes serious eye irritation.\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e\u003cstrong\u003eH335:\u003c\/strong\u003e May cause respiratory irritation.\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety instructions on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n  \u003cspan\u003e\u003cstrong\u003eP261:\u003c\/strong\u003e Avoid breathing dust.\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e\u003cstrong\u003eP264:\u003c\/strong\u003e Wash thoroughly after handling.\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e\u003cstrong\u003eP280:\u003c\/strong\u003e Wear protective gloves \/ protective clothing \/ eye protection \/ face protection.\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e\u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e\u003cstrong\u003eP312:\u003c\/strong\u003e Call POISON CONTROL CENTER or doctor if feeling unwell.\u003c\/span\u003e\u003cbr\u003e\n  \u003cspan\u003e\u003cstrong\u003eP501:\u003c\/strong\u003e Dispose of contents\/container at an approved disposal facility.\u003c\/span\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRestrictions:\u003c\/strong\u003e For use by professionals only. Not intended for use on humans or in food processing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eStore in a dry place at room temperature.\u003c\/li\u003e\n  \u003cli\u003eProtect from light, moisture, and air exposure.\u003c\/li\u003e\n  \u003cli\u003eStore in tightly closed, labeled original containers.\u003c\/li\u003e\n  \u003cli\u003eKeep away from oxidizing agents and strong acids.\u003c\/li\u003e\n  \u003cli\u003eUse and store only in designated laboratory areas.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e","brand":"WARCHEM","offers":[{"title":"Default Title","offer_id":51214948434261,"sku":"5,90E+12-50G","price":46.08,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/10528_803f58ca-62f2-4b7c-bb79-7525c7d7113e.jpg?v=1754229897"},{"product_id":"methylenblau-bm-5g","title":"Methylene blue Bm 5g","description":"\u003cp\u003e\u003cstrong\u003eMethylene blue (solid)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/li\u003e\n  \u003cli\u003eFull name: 3,7-Bis(dimethylamino)phen-5-thiazinchloride\u003c\/li\u003e\n  \u003cli\u003eMolar mass: 319.86 g\/mol\u003c\/li\u003e\n  \u003cli\u003eCAS number: 61-73-4\u003c\/li\u003e\n  \u003cli\u003eEC number: 200-515-2\u003c\/li\u003e\n  \u003cli\u003eSynonyms: Methylene blue, Methylene blue\u003c\/li\u003e\n  \u003cli\u003eType: Indicator\u003c\/li\u003e\n  \u003cli\u003eContent of primary pigment: min. 82.0%\u003c\/li\u003e\n  \u003cli\u003eLoss on drying (110°C): 8.0-16.0%\u003c\/li\u003e\n  \u003cli\u003ePhysical form: solid (crystals)\u003c\/li\u003e\n  \u003cli\u003eAppearance: dark green, shiny crystals\u003c\/li\u003e\n  \u003cli\u003eColor: dark blue (solution)\u003c\/li\u003e\n  \u003cli\u003eOdor: almost odorless\u003c\/li\u003e\n  \u003cli\u003epH value (10 g\/l H₂O, 20°C): approx. 3\u003c\/li\u003e\n  \u003cli\u003eMelting point: approx. 180°C (with decomposition)\u003c\/li\u003e\n  \u003cli\u003eAutoignition temperature: no data available\u003c\/li\u003e\n  \u003cli\u003eFlash point: no data available\u003c\/li\u003e\n  \u003cli\u003eVapor pressure: no data available\u003c\/li\u003e\n  \u003cli\u003eDensity: no data available\u003c\/li\u003e\n  \u003cli\u003eBulk density: approx. 400-600 kg\/m³\u003c\/li\u003e\n  \u003cli\u003eSolubility: in water: approx. 50 g\/l (20°C); in alcohol: approx. 15 g\/l; soluble in chloroform\u003c\/li\u003e\n  \u003cli\u003eMaximum absorption (H₂O): 663-667 nm\u003c\/li\u003e\n  \u003cli\u003eAbsorption (1%, 1 cm, water): min. 2200\u003c\/li\u003e\n  \u003cli\u003eP*15 nm max. absorption coefficient: 1.21-1.7\u003c\/li\u003e\n  \u003cli\u003eChromatographic homogeneity (TLC): according to specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical and biological laboratories:\u003c\/strong\u003e Used as a dye for microscopy, redox indicator, staining of tissues and unicellular organisms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiagnostics and microbiology:\u003c\/strong\u003e Used in staining analyses of bacteria and cells (e.g., Gram staining, parasite studies).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical industry:\u003c\/strong\u003e In redox analyses and chemical reactions as an indicator for the presence of molecular oxygen.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety instructions on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP264:\u003c\/strong\u003e Wash hands thoroughly after use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP270:\u003c\/strong\u003e Do not eat, drink or smoke when using this product.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP301+P312:\u003c\/strong\u003e IF SWALLOWED: Call POISON CENTER\/doctor if you feel unwell.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP330:\u003c\/strong\u003e Rinse mouth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTransport information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRID\/ADR: not applicable\u003c\/li\u003e\n  \u003cli\u003eUN: not applicable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eStore in a tightly closed container, protected from light and moisture.\u003c\/li\u003e\n  \u003cli\u003eProtect from air and heat.\u003c\/li\u003e\n  \u003cli\u003eStore at room temperature (15-25°C).\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51371441586517,"sku":"CHEM-121854808-5g","price":12.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/854b0e9c3fbfac4b78e8e7af2a9480de.jpg?v=1756832454"},{"product_id":"methylenblau-bm-10g","title":"Methylene blue Bm 10g","description":"\u003cp\u003e\u003cstrong\u003eMethylene blue (solid)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/li\u003e\n  \u003cli\u003eFull name: 3,7-Bis(dimethylamino)phen-5-thiazinchloride\u003c\/li\u003e\n  \u003cli\u003eMolar mass: 319.86 g\/mol\u003c\/li\u003e\n  \u003cli\u003eCAS number: 61-73-4\u003c\/li\u003e\n  \u003cli\u003eEC number: 200-515-2\u003c\/li\u003e\n  \u003cli\u003eSynonyms: Methylene blue, Methylene blue\u003c\/li\u003e\n  \u003cli\u003eType: Indicator\u003c\/li\u003e\n  \u003cli\u003eContent of primary pigment: min. 82.0%\u003c\/li\u003e\n  \u003cli\u003eLoss on drying (110°C): 8.0-16.0%\u003c\/li\u003e\n  \u003cli\u003ePhysical form: solid (crystals)\u003c\/li\u003e\n  \u003cli\u003eAppearance: dark green, shiny crystals\u003c\/li\u003e\n  \u003cli\u003eColor: dark blue (solution)\u003c\/li\u003e\n  \u003cli\u003eOdor: almost odorless\u003c\/li\u003e\n  \u003cli\u003epH value (10 g\/l H₂O, 20°C): approx. 3\u003c\/li\u003e\n  \u003cli\u003eMelting point: approx. 180°C (with decomposition)\u003c\/li\u003e\n  \u003cli\u003eAutoignition temperature: no data available\u003c\/li\u003e\n  \u003cli\u003eFlash point: no data available\u003c\/li\u003e\n  \u003cli\u003eVapor pressure: no data available\u003c\/li\u003e\n  \u003cli\u003eDensity: no data available\u003c\/li\u003e\n  \u003cli\u003eBulk density: approx. 400-600 kg\/m³\u003c\/li\u003e\n  \u003cli\u003eSolubility: in water: approx. 50 g\/l (20°C); in alcohol: approx. 15 g\/l; soluble in chloroform\u003c\/li\u003e\n  \u003cli\u003eMaximum absorption (H₂O): 663-667 nm\u003c\/li\u003e\n  \u003cli\u003eAbsorption (1%, 1 cm, water): min. 2200\u003c\/li\u003e\n  \u003cli\u003eP*15 nm max. absorption coefficient: 1.21-1.7\u003c\/li\u003e\n  \u003cli\u003eChromatographic homogeneity (TLC): according to specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical and biological laboratories:\u003c\/strong\u003e Used as a dye for microscopy, redox indicator, staining of tissues and unicellular organisms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiagnostics and microbiology:\u003c\/strong\u003e Used in staining analyses of bacteria and cells (e.g., Gram staining, parasite studies).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical industry:\u003c\/strong\u003e In redox analyses and chemical reactions as an indicator for the presence of molecular oxygen.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety instructions on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP264:\u003c\/strong\u003e Wash hands thoroughly after use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP270:\u003c\/strong\u003e Do not eat, drink or smoke when using this product.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP301+P312:\u003c\/strong\u003e IF SWALLOWED: Call POISON CENTER\/doctor if you feel unwell.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP330:\u003c\/strong\u003e Rinse mouth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTransport information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRID\/ADR: not applicable\u003c\/li\u003e\n  \u003cli\u003eUN: not applicable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eStore in a tightly closed container, protected from light and moisture.\u003c\/li\u003e\n  \u003cli\u003eProtect from air and heat.\u003c\/li\u003e\n  \u003cli\u003eStore at room temperature (15-25°C).\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51371441619285,"sku":"CHEM-121854808-10g","price":17.33,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/5df918060e3455dbc19d28d5312930ac.jpg?v=1756832462"},{"product_id":"methylenblau-bm-25g","title":"Methylene blue Bm 25g","description":"\u003cp\u003e\u003cstrong\u003eMethylene Blue (solid)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/li\u003e\n  \u003cli\u003eFull name: 3,7-Bis(dimethylamino)phen-5-thiazinchloride\u003c\/li\u003e\n  \u003cli\u003eMolar mass: 319.86 g\/mol\u003c\/li\u003e\n  \u003cli\u003eCAS number: 61-73-4\u003c\/li\u003e\n  \u003cli\u003eEC number: 200-515-2\u003c\/li\u003e\n  \u003cli\u003eSynonyms: Methylene Blue, Methylene Blue\u003c\/li\u003e\n  \u003cli\u003eType: Indicator\u003c\/li\u003e\n  \u003cli\u003ePrimary pigment content: min. 82.0%\u003c\/li\u003e\n  \u003cli\u003eLoss on drying (110°C): 8.0-16.0%\u003c\/li\u003e\n  \u003cli\u003ePhysical form: solid (crystals)\u003c\/li\u003e\n  \u003cli\u003eAppearance: dark green, shiny crystals\u003c\/li\u003e\n  \u003cli\u003eColor: dark blue (solution)\u003c\/li\u003e\n  \u003cli\u003eOdor: almost odorless\u003c\/li\u003e\n  \u003cli\u003epH value (10 g\/l H₂O, 20°C): approx. 3\u003c\/li\u003e\n  \u003cli\u003eMelting point: approx. 180°C (with decomposition)\u003c\/li\u003e\n  \u003cli\u003eAutoignition temperature: no data available\u003c\/li\u003e\n  \u003cli\u003eFlash point: no data available\u003c\/li\u003e\n  \u003cli\u003eVapor pressure: no data available\u003c\/li\u003e\n  \u003cli\u003eDensity: no data available\u003c\/li\u003e\n  \u003cli\u003eBulk density: approx. 400-600 kg\/m³\u003c\/li\u003e\n  \u003cli\u003eSolubility: in water: approx. 50 g\/l (20°C); in alcohol: approx. 15 g\/l; soluble in chloroform\u003c\/li\u003e\n  \u003cli\u003eMaximum absorption (H₂O): 663-667 nm\u003c\/li\u003e\n  \u003cli\u003eAbsorption (1%, 1 cm, water): min. 2200\u003c\/li\u003e\n  \u003cli\u003eP*15 nm max. absorption coefficient: 1.21-1.7\u003c\/li\u003e\n  \u003cli\u003eChromatographic homogeneity (TLC): according to specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical and biological laboratories:\u003c\/strong\u003e Used as a dye for microscopy, redox indicator, staining of tissues and unicellular organisms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiagnostics and microbiology:\u003c\/strong\u003e Used in staining analyses of bacteria and cells (e.g., Gram staining, parasite examinations).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical industry:\u003c\/strong\u003e In redox analyses and chemical reactions as an indicator for the presence of molecular oxygen.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety instructions on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP264:\u003c\/strong\u003e Wash hands thoroughly after use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP270:\u003c\/strong\u003e Do not eat, drink or smoke when using this product.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP301+P312:\u003c\/strong\u003e IF SWALLOWED: Call POISON CENTER\/doctor if you feel unwell.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP330:\u003c\/strong\u003e Rinse mouth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTransport information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRID\/ADR: not applicable\u003c\/li\u003e\n  \u003cli\u003eUN: not applicable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eStore in a tightly closed container, protected from light and moisture.\u003c\/li\u003e\n  \u003cli\u003eProtect from air and heat.\u003c\/li\u003e\n  \u003cli\u003eStore at room temperature (15-25°C).\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51371441684821,"sku":"CHEM-121854808-25g","price":31.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/3c2201c86cb17baa8c20467b9d6eb372.jpg?v=1756832470"},{"product_id":"methylenblau-bm-50g","title":"Methylene blue Bm 50g","description":"\u003cp\u003e\u003cstrong\u003eMethylene blue (solid)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/li\u003e\n  \u003cli\u003eFull name: 3,7-Bis(dimethylamino)phen-5-thiazinchloride\u003c\/li\u003e\n  \u003cli\u003eMolar mass: 319.86 g\/mol\u003c\/li\u003e\n  \u003cli\u003eCAS number: 61-73-4\u003c\/li\u003e\n  \u003cli\u003eEC number: 200-515-2\u003c\/li\u003e\n  \u003cli\u003eSynonyms: Methylene blue, Methylene blue\u003c\/li\u003e\n  \u003cli\u003eType: Indicator\u003c\/li\u003e\n  \u003cli\u003eContent of primary pigment: min. 82.0%\u003c\/li\u003e\n  \u003cli\u003eLoss on drying (110°C): 8.0-16.0%\u003c\/li\u003e\n  \u003cli\u003ePhysical form: solid (crystals)\u003c\/li\u003e\n  \u003cli\u003eAppearance: dark green, shiny crystals\u003c\/li\u003e\n  \u003cli\u003eColor: dark blue (solution)\u003c\/li\u003e\n  \u003cli\u003eOdor: almost odorless\u003c\/li\u003e\n  \u003cli\u003epH value (10 g\/l H₂O, 20°C): approx. 3\u003c\/li\u003e\n  \u003cli\u003eMelting point: approx. 180°C (with decomposition)\u003c\/li\u003e\n  \u003cli\u003eAutoignition temperature: no data available\u003c\/li\u003e\n  \u003cli\u003eFlash point: no data available\u003c\/li\u003e\n  \u003cli\u003eVapor pressure: no data available\u003c\/li\u003e\n  \u003cli\u003eDensity: no data available\u003c\/li\u003e\n  \u003cli\u003eBulk density: approx. 400-600 kg\/m³\u003c\/li\u003e\n  \u003cli\u003eSolubility: in water: approx. 50 g\/l (20°C); in alcohol: approx. 15 g\/l; soluble in chloroform\u003c\/li\u003e\n  \u003cli\u003eMaximum absorption (H₂O): 663-667 nm\u003c\/li\u003e\n  \u003cli\u003eAbsorption (1%, 1 cm, water): min. 2200\u003c\/li\u003e\n  \u003cli\u003eP*15 nm max. absorption coefficient: 1.21-1.7\u003c\/li\u003e\n  \u003cli\u003eChromatographic homogeneity (TLC): according to specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical and biological laboratories:\u003c\/strong\u003e Used as a dye for microscopy, redox indicator, staining of tissues and unicellular organisms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiagnostics and microbiology:\u003c\/strong\u003e Used in staining analyses of bacteria and cells (e.g., Gram staining, parasite studies).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical industry:\u003c\/strong\u003e In redox analyses and chemical reactions as an indicator for the presence of molecular oxygen.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety instructions on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP264:\u003c\/strong\u003e Wash hands thoroughly after use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP270:\u003c\/strong\u003e Do not eat, drink or smoke when using this product.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP301+P312:\u003c\/strong\u003e IF SWALLOWED: Call POISON CENTER\/doctor if you feel unwell.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP330:\u003c\/strong\u003e Rinse mouth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTransport information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRID\/ADR: not applicable\u003c\/li\u003e\n  \u003cli\u003eUN: not applicable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eStore in a tightly closed container, protected from light and moisture.\u003c\/li\u003e\n  \u003cli\u003eProtect from air and heat.\u003c\/li\u003e\n  \u003cli\u003eStore at room temperature (15-25°C).\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51371441815893,"sku":"CHEM-121854808-50g","price":53.55,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/1ef3975c3ed2d9b2eafc4987fd9142bb.jpg?v=1756832476"},{"product_id":"methylenblau-bm-100g","title":"Methylene blue Bm 100g","description":"\u003cp\u003e\u003cstrong\u003eMethylene blue (solid)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/li\u003e\n  \u003cli\u003eFull name: 3,7-Bis(dimethylamino)phen-5-thiazinchloride\u003c\/li\u003e\n  \u003cli\u003eMolar mass: 319.86 g\/mol\u003c\/li\u003e\n  \u003cli\u003eCAS number: 61-73-4\u003c\/li\u003e\n  \u003cli\u003eEC number: 200-515-2\u003c\/li\u003e\n  \u003cli\u003eSynonyms: Methylene blue, Methylene blue\u003c\/li\u003e\n  \u003cli\u003eType: Indicator\u003c\/li\u003e\n  \u003cli\u003eContent of primary pigment: min. 82.0%\u003c\/li\u003e\n  \u003cli\u003eLoss on drying (110°C): 8.0-16.0%\u003c\/li\u003e\n  \u003cli\u003ePhysical form: solid (crystals)\u003c\/li\u003e\n  \u003cli\u003eAppearance: dark green, shiny crystals\u003c\/li\u003e\n  \u003cli\u003eColor: dark blue (solution)\u003c\/li\u003e\n  \u003cli\u003eOdor: almost odorless\u003c\/li\u003e\n  \u003cli\u003epH value (10 g\/l H₂O, 20°C): approx. 3\u003c\/li\u003e\n  \u003cli\u003eMelting point: approx. 180°C (with decomposition)\u003c\/li\u003e\n  \u003cli\u003eAutoignition temperature: no data available\u003c\/li\u003e\n  \u003cli\u003eFlash point: no data available\u003c\/li\u003e\n  \u003cli\u003eVapor pressure: no data available\u003c\/li\u003e\n  \u003cli\u003eDensity: no data available\u003c\/li\u003e\n  \u003cli\u003eBulk density: approx. 400-600 kg\/m³\u003c\/li\u003e\n  \u003cli\u003eSolubility: in water: approx. 50 g\/l (20°C); 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in alcohol: approx. 15 g\/l; soluble in chloroform\u003c\/li\u003e\n  \u003cli\u003eMaximum absorption (H₂O): 663-667 nm\u003c\/li\u003e\n  \u003cli\u003eAbsorption (1%, 1 cm, water): min. 2200\u003c\/li\u003e\n  \u003cli\u003eP*15 nm max. absorption coefficient: 1.21-1.7\u003c\/li\u003e\n  \u003cli\u003eChromatographic homogeneity (TLC): according to specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExamples of professional applications in various industries:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical and biological laboratories:\u003c\/strong\u003e Used as a dye for microscopy, redox indicator, staining of tissues and unicellular organisms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiagnostics and microbiology:\u003c\/strong\u003e Used in staining analyses of bacteria and cells (e.g., Gram staining, parasite studies).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical industry:\u003c\/strong\u003e In redox analyses and in chemical reactions as an indicator for the presence of molecular oxygen.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHazard statements on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eH302:\u003c\/strong\u003e Harmful if swallowed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety instructions on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP264:\u003c\/strong\u003e Wash hands thoroughly after use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP270:\u003c\/strong\u003e Do not eat, drink or smoke when using this product.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP301+P312:\u003c\/strong\u003e IF SWALLOWED: Call POISON CENTER\/doctor if you feel unwell.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP330:\u003c\/strong\u003e Rinse mouth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTransport information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRID\/ADR: not applicable\u003c\/li\u003e\n  \u003cli\u003eUN: not applicable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended storage conditions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eStore in a tightly closed container, protected from light and moisture.\u003c\/li\u003e\n  \u003cli\u003eProtect from air and heat.\u003c\/li\u003e\n  \u003cli\u003eStore at room temperature (15-25°C).\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51371442078037,"sku":"CHEM-121854808-250g","price":149.63,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/73e70cc5907c4b9c8736886096a1fa74.jpg?v=1756832488"},{"product_id":"methylenblau-bm-500g","title":"Methylene Blue Bm 500g","description":"\u003cp\u003e\u003cstrong\u003eMethylene blue (solid)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical information about chemical reagents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChemical formula: C₁₆H₁₈ClN₃S\u003c\/li\u003e\n  \u003cli\u003eFull name: 3,7-Bis(dimethylamino)phen-5-thiazinchloride\u003c\/li\u003e\n  \u003cli\u003eMolar mass: 319.86 g\/mol\u003c\/li\u003e\n  \u003cli\u003eCAS number: 61-73-4\u003c\/li\u003e\n  \u003cli\u003eEC number: 200-515-2\u003c\/li\u003e\n  \u003cli\u003eSynonyms: Methylene blue, Methylene blue\u003c\/li\u003e\n  \u003cli\u003eType: Indicator\u003c\/li\u003e\n  \u003cli\u003ePrimary pigment content: min. 82.0%\u003c\/li\u003e\n  \u003cli\u003eLoss on drying (110°C): 8.0-16.0%\u003c\/li\u003e\n  \u003cli\u003ePhysical form: solid (crystals)\u003c\/li\u003e\n  \u003cli\u003eAppearance: dark green, shiny crystals\u003c\/li\u003e\n  \u003cli\u003eColor: dark blue (solution)\u003c\/li\u003e\n  \u003cli\u003eOdor: almost odorless\u003c\/li\u003e\n  \u003cli\u003epH value (10 g\/l H₂O, 20°C): approx. 3\u003c\/li\u003e\n  \u003cli\u003eMelting point: approx. 180°C (with decomposition)\u003c\/li\u003e\n  \u003cli\u003eAutoignition temperature: no data available\u003c\/li\u003e\n  \u003cli\u003eFlash point: no data available\u003c\/li\u003e\n  \u003cli\u003eVapor pressure: no data available\u003c\/li\u003e\n  \u003cli\u003eDensity: no data available\u003c\/li\u003e\n  \u003cli\u003eBulk density: approx. 400-600 kg\/m³\u003c\/li\u003e\n  \u003cli\u003eSolubility: in water: approx. 50 g\/l (20°C); 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