{"product_id":"water-hn68-hn68","title":"Water , ROTIPURAN® Ultra, 500 ml, LDPE","description":"\u003cp\u003eWater ROTIPURAN® Ultra is high-purity laboratory water with empirical formula H₂O, CAS number 7732-18-5 and molar mass 18,02 g\/mol. It has a density of 1 g\/cm³ and a boiling point of 100 °C, providing a clearly defined solvent and diluent for sensitive analytical work. The EG number is 231-791-2. Laboratories use such water for blank preparation, standard dilution, rinsing and matrix matching where low residual contamination is essential. This ROTIPURAN® Ultra water from manufacturer Carl ROTH supports reproducible instrumental methods and environmental or process monitoring protocols. Documented molar mass, density and boiling point aid method transfer, SOP writing and day-to-day reagent control across routine and research laboratories.\u003c\/p\u003e\n\u003c!-- lx-pdp-inline --\u003e\n\u003cp\u003eThis article belongs on \u003ca href=\"\/en-nl\/collections\/analytical-grade-solvents\"\u003eAnalytical grade solvents (p.a.)\u003c\/a\u003e, in \u003ca href=\"\/en-nl\/collections\/solvents\"\u003eSolvents\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eColour (APHA): ≤10\u003c\/li\u003e\n\u003cli\u003eChloride (Cl): ≤1 ppb\u003c\/li\u003e\n\u003cli\u003ePhosphate (PO4): ≤1 ppb\u003c\/li\u003e\n\u003cli\u003eSulphate (SO4): ≤1 ppb\u003c\/li\u003e\n\u003cli\u003eAluminium (Al): ≤20 ppt\u003c\/li\u003e\n\u003cli\u003eAntimony (Sb): ≤10 ppt\u003c\/li\u003e\n\u003cli\u003eArsenic (As): ≤10 ppt\u003c\/li\u003e\n\u003cli\u003eBarium (Ba): ≤10 ppt\u003c\/li\u003e\n\u003cli\u003eBeryllium (Be): ≤10 ppt\u003c\/li\u003e\n\u003cli\u003eLead (Pb): ≤10 ppt\u003c\/li\u003e\n\u003cli\u003eCAS number: 7732-18-5\u003c\/li\u003e\n\u003cli\u003ePack sizes: 500 ml, 1 l, 2 l\u003c\/li\u003e\n\u003cli\u003eEG nr.: 231-791-2\u003c\/li\u003e\n\u003cli\u003eEmpirical formula: H₂O\u003c\/li\u003e\n\u003cli\u003eMolar mass: 18,02 g\/mol\u003c\/li\u003e\n\u003cli class=\"lx-tis-li\"\u003eTechnical Information Sheet: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SPEZ-HN68-EN.pdf?context=bWFzdGVyfHNwZWNpZmljYXRpb25zfDEwOTI4OXxhcHBsaWNhdGlvbi9wZGZ8YUdOakwyZzVZUzg1TWpVME9UZzJNemd6TXprd0wxTlFSVnBmU0U0Mk9GOUZUaTV3WkdZfDFiMTRhZWIwMjJkOGJiYjI4ODcxOTIxMTgwNWU5ZmUwNmQ5NTZjZmI5MWJkOGMwN2E5ZDFjNjFiZWZkNDAwZWI\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline;vertical-align:middle\" title=\"Technical sheet PDF\" aria-label=\"Technical sheet PDF\"\u003e\u003cimg class=\"sds-icon\" src=\"https:\/\/img.icons8.com\/color\/48\/pdf.png\" alt=\"PDF\" width=\"18\" height=\"18\" style=\"width:18px;height:18px;max-width:18px;margin:0;padding:0;display:inline;vertical-align:middle;border:0;\"\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli class=\"lx-tis-li\"\u003eSafety Data Sheet: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SDB-HN68-DE-EN.pdf?context=bWFzdGVyfHNlY3VyaXR5RGF0YXNoZWV0c3wyMzU2NzN8YXBwbGljYXRpb24vcGRmfGFEUTRMMmhtTXk4NU1qQTJPRFk1TWpZeU16WTJMMU5FUWw5SVRqWTRYMFJGWDBWT0xuQmtaZ3wwOWI5ZjIzZDFlZDgyZTA1ZjAzN2ZkZDFhN2NhNzI1ZTM1YWUwYzdiNDI2M2UwOGNjNDI4NTk4ODFmNzI2NmVk\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline;vertical-align:middle\" title=\"SDS PDF\" aria-label=\"SDS PDF\"\u003e\u003cimg class=\"sds-icon\" src=\"https:\/\/img.icons8.com\/color\/48\/pdf.png\" alt=\"PDF\" width=\"18\" height=\"18\" style=\"width:18px;height:18px;max-width:18px;margin:0;padding:0;display:inline;vertical-align:middle;border:0;\"\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Carl Roth","offers":[{"title":"500 ml \/ 1 piece","offer_id":56181848473932,"sku":"HN68.1","price":73.65,"currency_code":"EUR","in_stock":true},{"title":"500 ml \/ 6+ pieces","offer_id":56181848506700,"sku":"HN68.1","price":69.97,"currency_code":"EUR","in_stock":true},{"title":"500 ml \/ 24+ pieces","offer_id":56181848539468,"sku":"HN68.1","price":66.29,"currency_code":"EUR","in_stock":true},{"title":"1 liter \/ 1 piece","offer_id":56181848572236,"sku":"HN68.2","price":110.2,"currency_code":"EUR","in_stock":true},{"title":"1 liter \/ 6+ pieces","offer_id":56181848605004,"sku":"HN68.2","price":110.2,"currency_code":"EUR","in_stock":true},{"title":"1 liter \/ 24+ pieces","offer_id":56181848637772,"sku":"HN68.2","price":110.2,"currency_code":"EUR","in_stock":true},{"title":"2 liter \/ 1 piece","offer_id":56181848670540,"sku":"HN68.3","price":203.2,"currency_code":"EUR","in_stock":true},{"title":"2 liter \/ 6+ pieces","offer_id":56181848703308,"sku":"HN68.3","price":193.04,"currency_code":"EUR","in_stock":true},{"title":"2 liter \/ 24+ pieces","offer_id":56181848736076,"sku":"HN68.3","price":182.88,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/1000Wx1000H-HN60_542a76d4-2591-4fb4-8659-d0ca156c5653.jpg?v=1766478784","url":"https:\/\/www.luminixhealth.com\/en-nl\/products\/water-hn68-hn68","provider":"Luminix Health","version":"1.0","type":"link"}