{"product_id":"bromothymolblau-25g","title":"Bromothymol blue 25g","description":"\u003cp\u003e\u003cstrong\u003eBromthymol 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: C₂₇H₂₈Br₂O₅S\u003c\/li\u003e\n  \u003cli\u003eFull name: 3,3′-Dibromothymol-sulphophthalein\u003c\/li\u003e\n  \u003cli\u003eMolar mass: 624.4 g\/mol\u003c\/li\u003e\n  \u003cli\u003eCAS number: 76-59-5\u003c\/li\u003e\n  \u003cli\u003eEC number: 200-971-2\u003c\/li\u003e\n  \u003cli\u003eSynonyms: Bromthymol blue, Bromthymol blue\u003c\/li\u003e\n  \u003cli\u003eSpecies: Indicator species\u003c\/li\u003e\n  \u003cli\u003ePurity: according to pharmacopoeia requirements\u003c\/li\u003e\n  \u003cli\u003ePhysical form: solid (powder)\u003c\/li\u003e\n  \u003cli\u003eColor: pink\u003c\/li\u003e\n  \u003cli\u003eOdor: faint, acetic\u003c\/li\u003e\n  \u003cli\u003epH value (color transition range): 5.8 (yellow) - 7.6 (blue)\u003c\/li\u003e\n  \u003cli\u003eMelting point: 200-202°C (with decomposition)\u003c\/li\u003e\n  \u003cli\u003eBoiling point: no data available\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. 450 kg\/m³\u003c\/li\u003e\n  \u003cli\u003eSolubility: insoluble in water; completely soluble in alcohol (~10 g\/l at 20°C)\u003c\/li\u003e\n  \u003cli\u003eLoss on drying: max. 1.4%\u003c\/li\u003e\n  \u003cli\u003eChromatographic homogeneity (TLC): according to the formulation\u003c\/li\u003e\n  \u003cli\u003eSensitivity to pH change: according to the formulation\u003c\/li\u003e\n  \u003cli\u003eMolar absorption coefficient:\u003c\/li\u003e\n  \u003cul\u003e\n    \u003cli\u003eE (pH 6.0; λ = 400-450 nm): min. 16,000\u003c\/li\u003e\n    \u003cli\u003eE (pH 7.5; λ = 600-640 nm): min. 30,000\u003c\/li\u003e\n  \u003c\/ul\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 laboratories:\u003c\/strong\u003e Used as a precise pH indicator in chemical analyses, especially in the physiological reaction range.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiagnostics and biotechnology:\u003c\/strong\u003e Used in tests to detect pH changes in biological samples and solutions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemistry education:\u003c\/strong\u003e Popular in school and university laboratories for observing color changes related to the pH value of solutions.\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\u003cul\u003e\n  \u003cli\u003eNo applicable H-labeling.\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\u003eNo applicable P-labeling.\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 in a cool, dry place.\u003c\/li\u003e\n  \u003cli\u003eProtect from moisture and sunlight.\u003c\/li\u003e\n  \u003cli\u003eAvoid contact with oxidizing substances and strong acids or bases.\u003c\/li\u003e\n  \u003cli\u003eStorage temperature: 15-25°C.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51371441062229,"sku":"CHEM-211841409-25g","price":134.94,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/eda916f2688bb464b4ac98a61e21b045.jpg?v=1756832403","url":"https:\/\/chemmarkt.de\/en-gb\/products\/bromothymolblau-25g","provider":"ChemMarkt.de","version":"1.0","type":"link"}