{"product_id":"natriumtetraborat-5hydrat-cz-100g","title":"Sodium Tetraborate 5Hydrate CZ 100g","description":"\u003ch1\u003eSodium Tetraborate Pentahydrate CZ\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eChemical Name:\u003c\/strong\u003e Sodium Tetraborate Pentahydrate (Borax Pentahydrate)\u003cbr\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e \u003csub\u003eNa2B4O7\u003c\/sub\u003e - \u003csub\u003e5H2O\u003c\/sub\u003e\u003cbr\u003e\n\u003cstrong\u003eMolar Mass:\u003c\/strong\u003e 291.29 g\/mol\u003cbr\u003e\n\u003cstrong\u003eCAS Number:\u003c\/strong\u003e 12179-04-3\u003cbr\u003e\n\u003cstrong\u003eEC Number:\u003c\/strong\u003e 215-540-4\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e solid, crystals or powder\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e colorless to white\u003c\/li\u003e\n  \u003cli\u003eOdor\u003cstrong\u003e:\u003c\/strong\u003e odorless\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003epH Value (40 g\/l, 20°C):\u003c\/strong\u003e approx. 9-10\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMelting Point:\u003c\/strong\u003e 75°C (loss of crystal water)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBoiling Point:\u003c\/strong\u003e 1575°C (anhydrous form)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuto-ignition Temperature:\u003c\/strong\u003e non-combustible substance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlash Point:\u003c\/strong\u003e non-combustible substance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExplosion Limits:\u003c\/strong\u003e does not form explosive mixtures\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVapor Pressure:\u003c\/strong\u003e very low\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensity:\u003c\/strong\u003e approx. 1.73 g\/cm³ (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubility in Water:\u003c\/strong\u003e approx. 25 g\/l (20°C)\u003c\/li\u003e\n  \u003cli\u003eSolubility\u003cstrong\u003ein Organic Solvents:\u003c\/strong\u003e practically insoluble\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e min. 99.0 %\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpurities\u003c\/strong\u003e:    \u003cul\u003e\n      \u003cli\u003eWater-insoluble substances: max. 0.02 %\u003c\/li\u003e\n      \u003cli\u003eChlorides (Cl): max. 0.005 %.\u003c\/li\u003e\n      \u003cli\u003eSulfates \u003csub\u003e(SO4\u003c\/sub\u003e): max. 0.01 %.\u003c\/li\u003e\n      \u003cli\u003eHeavy metals (Pb): max. 0.002%.\u003c\/li\u003e\n      \u003cli\u003eIron (Fe): max. 0.002 %\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \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\u003eUse in chemical laboratories as a buffer and analytical reagent\u003c\/li\u003e\n  \u003cli\u003eRaw material for chemical synthesis and inorganic research\u003c\/li\u003e\n  \u003cli\u003eUse in the glass and ceramics industry as a flux\u003c\/li\u003e\n  \u003cli\u003eAdditive in chemical processes requiring a boron source\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHazard Statements H\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eH319 - Causes serious eye irritation\u003c\/li\u003e\n  \u003cli\u003eH360FD - May impair fertility. May harm the unborn child\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePrecautionary Statements P\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eP201 - Take special precautions before use\u003c\/li\u003e\n  \u003cli\u003eP280 - Wear protective gloves\/protective clothing\/eye protection\u003c\/li\u003e\n  \u003cli\u003eP305+P351+P338 - In case of eye contact: rinse carefully with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing\u003c\/li\u003e\n  \u003cli\u003eP308+P313 - In case of exposure or suspected exposure: seek medical advice\/medical attention\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRecommended Storage Conditions\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eStore in a tightly closed container.\u003c\/li\u003e\n  \u003cli\u003eProtect from moisture and heat\u003c\/li\u003e\n  \u003cli\u003eStore in a dry and well-ventilated place\u003c\/li\u003e\n  \u003cli\u003eAvoid contamination and contact with acids\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55505655988572,"sku":"CHEM-427960802-100g","price":12.31,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/a42415f70f6899f5fbf8ebb0052030ea.jpg?v=1758200821","url":"https:\/\/akjaerkrdxem.shop\/en\/products\/natriumtetraborat-5hydrat-cz-100g","provider":"Biolaboratorium","version":"1.0","type":"link"}