{"product_id":"natriumtetraborat-frei-500g","title":"Sodium Tetraborate Free 500g","description":"\u003ch1\u003eSodium Tetraborate Anhydrous CZ\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eSynonyms:\u003c\/strong\u003e Borax anhydrous, Sodium tetraborate anhydrous\u003cbr\u003e\n\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e Na₂B₄O₇\u003cbr\u003e\n\u003cstrong\u003eMolar Mass:\u003c\/strong\u003e 201.22 g\/mol\u003cbr\u003e\n\u003cstrong\u003eCAS No.:\u003c\/strong\u003e 1330-43-4\u003cbr\u003e\n\u003cstrong\u003eEC No.:\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, crystalline powder or granules\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e white\u003c\/li\u003e\n  \u003cli\u003eOdor\u003cstrong\u003e:\u003c\/strong\u003e odorless\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003epH Value (1% in H₂O, 20°C):\u003c\/strong\u003e 9.2 - 9.3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMelting Point:\u003c\/strong\u003e approx. 741°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBoiling Point:\u003c\/strong\u003e \u0026gt;1500°C (decomposes)\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 not applicable\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 not applicable (solid substance)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensity:\u003c\/strong\u003e 2.37 g\/cm³ (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubility in Water:\u003c\/strong\u003e 25.6 g\/l (25°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 (CZ):\u003c\/strong\u003e min. 99.0%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWater-Insoluble Substances:\u003c\/strong\u003e max. 0.02%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChlorides (Cl):\u003c\/strong\u003e max. 0.02%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSulfates (SO₄):\u003c\/strong\u003e max. 0.05%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy Metals (Pb):\u003c\/strong\u003e max. 0.005%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIron (Fe):\u003c\/strong\u003e max. 0.005%\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\u003eManufacture of borosilicate glass and optical glass\u003c\/li\u003e\n  \u003cli\u003eComponent of enamels, ceramic glazes, and coatings\u003c\/li\u003e\n  \u003cli\u003eUse as a flux in metallurgy\u003c\/li\u003e\n  \u003cli\u003eBuffer in laboratory tests and chemical analyses\u003c\/li\u003e\n  \u003cli\u003eStabilizer in the production of detergents and cleaning agents\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHazard Warnings\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eH360FD: May impair fertility. May harm the unborn child.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSafety Instructions\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eP201: Obtain special instructions before use.\u003c\/li\u003e\n  \u003cli\u003eP280: Wear protective gloves\/protective clothing\/eye protection.\u003c\/li\u003e\n  \u003cli\u003eP308+P313: IF exposed or concerned: Get medical advice\/medical attention\u003c\/li\u003e\n  \u003cli\u003eP405: Store locked up\u003c\/li\u003e\n  \u003cli\u003eP501: Dispose of contents\/container in accordance with regulations\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 and contamination. Do not store near acids.\u003c\/p\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55505666965852,"sku":"CHEM-427960803-500g","price":252.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/e36351f1dca95070f2504497d33f33df.jpg?v=1758200964","url":"https:\/\/akjaerkrdxem.shop\/en\/products\/natriumtetraborat-frei-500g","provider":"Biolaboratorium","version":"1.0","type":"link"}