{"product_id":"l-ascorbinsaure-cz-25g","title":"L-Ascorbic Acid CZ 25g","description":"\u003cp\u003e\u003cstrong\u003eL (+) Ascorbic acid\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\u003e\u003cspan\u003eChemical formula: C₆H₈O₆.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCAS number: 50-81-7\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eEC number: 200-066-2\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSynonyms: Ascorbic acid, Vitamin C, L-ascorbic acid\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSpecies: Pure\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePurity: min. 98.0%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAppearance: White crystals or crystalline powder\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePhysical state: solid\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eColor: white\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eOdor: odorless\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003epH value: 2.2-2.5 (50 g\/l H₂O, 20°C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMelting point: 192°C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eBoiling point: Decomposition above 192°C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eFlash point: 380°C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDensity: 1.65 g\/cm³\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eBulk density: approximately 600-900 kg\/m³\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolubility in water: 330 g\/l (24°C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolubility in ethanol: 20 g\/l (20°C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePartition coefficient n-octanol\/water (log\u003csub\u003ePow\u003c\/sub\u003e): -2,15\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSpecific rotation (25°C, 10%, H₂O): +20.5 ÷ +21.5°\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eResidue after ignition (log SO₄): max. 0.2%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eOxalic acid (H₂C₂O₄): max. 0.3%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eHeavy metals (Pb): max. 0.0005%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCopper (Cu): max. 0.001%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eLead (Pb): max. 0.001%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eIron (Fe): max. 0.0005%\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\u003eChemical industry:\u003c\/strong\u003e chemical reducing agent: used in reactions requiring a mild reducing environment, e.g., in laboratory and industrial processes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCosmetic industry\u003c\/strong\u003e: Antioxidant: used in the formulation of serums and creams as a stable form of the antioxidant.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePhotographic industry:\u003c\/strong\u003e Reducing agent: used in photo development processes as a reducing component in developer solutions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLaboratory applications:\u003c\/strong\u003e Chemical reagent: frequently used in redox analysis and biochemical tests, especially for the determination of metals and oxidizing substances.\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\u003eNo H-labeling - product is not classified as hazardous.\u003c\/p\u003e\n\n\u003cp style=\"font-weight: bold;\"\u003e\u003cstrong\u003eSafety instructions on the product label:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo P-statements - no special precautions required.\u003c\/p\u003e\n\n\u003cp style=\"\"\u003e\u003cb\u003eRecommended storage conditions:\u003c\/b\u003e\u003c\/p\u003e\n\u003col style=\"\"\u003e\n  \u003cli style=\"\"\u003eStore dry and cool, away from sunlight and heat sources.\u003c\/li\u003e\n  \u003cli style=\"\"\u003eProtect from moisture and air - material tends to oxidize.\u003c\/li\u003e\n  \u003cli style=\"\"\u003eStore in tightly closed containers made of vapor-impermeable material.\u003c\/li\u003e\n  \u003cli style=\"\"\u003eAvoid contact with oxidizing agents and alkaline substances.\u003c\/li\u003e\n  \u003cli style=\"\"\u003eRecommended storage temperature: 15-25°C.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ChemMarkt.de","offers":[{"title":"Default Title","offer_id":51374408204629,"sku":"CHEM-425291508-25g","price":10.77,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/4397\/0348\/files\/5be726d1deb883d0520dcb0e281246b7.jpg?v=1756888867","url":"https:\/\/chemmarkt.de\/en-gb\/products\/l-ascorbinsaure-cz-25g","provider":"ChemMarkt.de","version":"1.0","type":"link"}