{"product_id":"zinksulfat-7hydrat-czda-500g","title":"Zinc Sulfate 7-Hydrate CZDA 500g","description":"\u003ch1\u003eZinc sulfate heptahydrate p.a.\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eChemical name:\u003c\/strong\u003e Zinc sulfate heptahydrate\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChemical formula:\u003c\/strong\u003e ZnSO₄ - 7H₂O\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCAS number:\u003c\/strong\u003e 7446-20-0\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEC (EINECS) number:\u003c\/strong\u003e 231-793-3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMolar mass:\u003c\/strong\u003e 287.54 g\/mol\u003c\/p\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eForm: solid (crystals)\u003c\/li\u003e\n  \u003cli\u003eColor: colorless to white\u003c\/li\u003e\n  \u003cli\u003eOdor: odorless\u003c\/li\u003e\n  \u003cli\u003epH value (5% solution, 20°C): 4.4-5.6\u003c\/li\u003e\n  \u003cli\u003eMelting point: 38-280°C (release of water of crystallization)\u003c\/li\u003e\n  \u003cli\u003eThermal decomposition: approx. 600°C\u003c\/li\u003e\n  \u003cli\u003eAutoignition temperature: not applicable\u003c\/li\u003e\n  \u003cli\u003eFlash point: not applicable\u003c\/li\u003e\n  \u003cli\u003eExplosion limits: not applicable\u003c\/li\u003e\n  \u003cli\u003eVapor pressure: not available\u003c\/li\u003e\n  \u003cli\u003eDensity: 1.97 g\/cm³ (20°C)\u003c\/li\u003e\n  \u003cli\u003eBulk density: approx. 800-1000 kg\/m³\u003c\/li\u003e\n  \u003cli\u003eSolubility in water: 960 g\/l (20°C)\u003c\/li\u003e\n  \u003cli\u003eSolubility in ethanol: practically insoluble\u003c\/li\u003e\n  \u003cli\u003eContent: 99.5-100.5%\u003c\/li\u003e\n  \u003cli\u003eImpurities:    \u003cul\u003e\n      \u003cli\u003eWater-insoluble substances: max. 0.005%\u003c\/li\u003e\n      \u003cli\u003eNitrates (NO₃): max. 0.002%.\u003c\/li\u003e\n      \u003cli\u003eAmmonium salts (NH₄): max. 0.001%.\u003c\/li\u003e\n      \u003cli\u003eChlorides (Cl): max. 0.0003%.\u003c\/li\u003e\n      \u003cli\u003eArsenic (As): max. 0.0001%.\u003c\/li\u003e\n      \u003cli\u003eCadmium (Cd): max. 0.0001%\u003c\/li\u003e\n      \u003cli\u003eMagnesium (Mg): max. 0.0003%\u003c\/li\u003e\n      \u003cli\u003eManganese (Mn): max. 0.0003%\u003c\/li\u003e\n      \u003cli\u003eCopper (Cu): max. 0.0005%\u003c\/li\u003e\n      \u003cli\u003eLead (Pb): max. 0.001%\u003c\/li\u003e\n      \u003cli\u003ePotassium (K): max. 0.001%\u003c\/li\u003e\n      \u003cli\u003eSodium (Na): max. 0.001%\u003c\/li\u003e\n      \u003cli\u003eCalcium (Ca): max. 0.002%\u003c\/li\u003e\n      \u003cli\u003eIron (Fe): max. 0.0003%\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eExamples of applications in various industries\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eChemical analysis and quality control in laboratories\u003c\/li\u003e\n  \u003cli\u003eUse as reagent in chemical reactions\u003c\/li\u003e\n  \u003cli\u003ePreparation of reference solutions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHazard statements (H)\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eH302 - Harmful if swallowed\u003c\/li\u003e\n  \u003cli\u003eH318 - Causes serious eye damage\u003c\/li\u003e\n  \u003cli\u003eH410 - Very toxic to aquatic life with long lasting effects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePrecautionary statements (P)\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eP273 - Avoid release to the environment\u003c\/li\u003e\n  \u003cli\u003eP280 - Wear protective gloves\/protective clothing\/eye protection\/face protection\u003c\/li\u003e\n  \u003cli\u003eP301+P330+P331 - IF SWALLOWED: Rinse mouth. Do NOT induce vomiting\u003c\/li\u003e\n  \u003cli\u003eP305+P351+P338 - IF IN EYES: Rinse cautiously with water for several minutes.\u003c\/li\u003e\n  \u003cli\u003eP309 - In case of exposure or if you feel unwell\u003c\/li\u003e\n  \u003cli\u003eP310 - Immediately call a POISON CENTER\/doctor\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRestrictions\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFor laboratory and industrial purposes\u003c\/li\u003e\n  \u003cli\u003eNot for use in food, pharmaceutical or cosmetic products\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRecommended storage conditions\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eKeep in tightly closed container\u003c\/li\u003e\n  \u003cli\u003eProtect from moisture and light\u003c\/li\u003e\n  \u003cli\u003eStore in a cool, dry place\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55048680997212,"sku":"CHEM-112657501-500g","price":18.71,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/ef9ac3e16a982b6eeb123fdbd489b48d.jpg?v=1752924239","url":"https:\/\/akjaerkrdxem.shop\/en\/products\/zinksulfat-7hydrat-czda-500g","provider":"Biolaboratorium","version":"1.0","type":"link"}