{"product_id":"kaliumpyrosulfit-czda-750g","title":"Potassium Pyrosulfite CZDA 750g","description":"\u003ch1\u003ePotassium Pyrosulfite \u003csub\u003e(K2S2O5\u003c\/sub\u003e) - p.d.a.\u003c\/h1\u003e\n\n\u003ch2\u003eTechnical Information\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical Name:\u003c\/strong\u003e Potassium Pyrosulfite\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlternative Names:\u003c\/strong\u003e Potassium Disulfite, Potassium Disulfite\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e \u003csub\u003eK2S2O5\u003c\/sub\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMolar Mass:\u003c\/strong\u003e 222.33 g\/mol\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCAS Number:\u003c\/strong\u003e 16731-55-8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEC Number:\u003c\/strong\u003e 240-795-3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e solid\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor: colorless\/white\u003c\/strong\u003e \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOdor:\u003c\/strong\u003e slightly pungent\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003epH Value (400 g\/l\u003csub\u003eH2O\u003c\/sub\u003e, 20°C):\u003c\/strong\u003e approx. 3.5-5.0\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMelting Point:\u003c\/strong\u003e no data available (thermal decomposition \u003e150°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBoiling Point:\u003c\/strong\u003e not applicable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto-ignition Temperature:\u003c\/strong\u003e not applicable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlash Point:\u003c\/strong\u003e not applicable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExplosion Limits:\u003c\/strong\u003e not applicable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVapor Pressure:\u003c\/strong\u003e approx. 335 mbar (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensity:\u003c\/strong\u003e 2.34 g\/cm³\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBulk Density:\u003c\/strong\u003e 1000-1200 kg\/m³\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubility in Water:\u003c\/strong\u003e 450 g\/l (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubility in Organic Solvents:\u003c\/strong\u003e in ethanol - not soluble\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLog\u003csub\u003ePo\/w\u003c\/sub\u003e:\u003c\/strong\u003e -4.0\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAppearance:\u003c\/strong\u003e white, crystalline powder\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContent:\u003c\/strong\u003e min. 96.0%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWater-insoluble Components:\u003c\/strong\u003e max. 0.005%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChlorides (Cl):\u003c\/strong\u003e max. 0.005 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePhosphates (\u003csub\u003ePO4\u003c\/sub\u003e):\u003c\/strong\u003e max. 0.0002%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThiosulfates (\u003csub\u003eS2O3\u003c\/sub\u003e):\u003c\/strong\u003e max. 0.05%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArsenic (As):\u003c\/strong\u003e max. 0.0001%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCopper (Cu):\u003c\/strong\u003e max. 0.001%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNickel (Ni):\u003c\/strong\u003e max. 0.001%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLead (Pb):\u003c\/strong\u003e max. 0.001%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIron (Fe):\u003c\/strong\u003e max. 0.001%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eExamples of Professional Applications in Various Industries\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eReducing reagent in chemical processes\u003c\/li\u003e\n  \u003cli\u003eReagent in chemical analysis and laboratory syntheses\u003c\/li\u003e\n  \u003cli\u003eAuxiliary in cleaning and modifying samples in laboratories\u003c\/li\u003e\n  \u003cli\u003eComponent of formulations for neutralizing oxidizing agents in aqueous systems\u003c\/li\u003e\n  \u003cli\u003eSubstance used in research on reactions of sulfur compounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHazard Statements (H)\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eH318 - Causes serious eye damage\u003c\/li\u003e\n  \u003cli\u003eH335 - May cause respiratory irritation\u003c\/li\u003e\n  \u003cli\u003eEUH031 - Contact with acid liberates toxic gas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSafety Precautions (P)\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eP280 - Wear protective gloves\/protective clothing\/eye protection\/face protection\u003c\/li\u003e\n  \u003cli\u003eP305+P351+P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing\u003c\/li\u003e\n  \u003cli\u003eP313 - Get medical advice\/attention\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRecommended Storage Conditions\u003c\/h2\u003e\n\u003cp\u003eStore in tightly closed containers in a dry, cool, and well-ventilated place. Protect from moisture, heat sources, and acids. Avoid contact with strong oxidizing agents.\u003c\/p\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55487586566492,"sku":"CHEM-117447704-750g","price":51.11,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/8d31572f2155bab8a085b097b50a00ca.jpg?v=1758017928","url":"https:\/\/biolaboratoriuhot.com\/en\/products\/kaliumpyrosulfit-czda-750g","provider":"Biolaboratorium","version":"1.0","type":"link"}