{"product_id":"sodium-polytungstate-hydrate-8828","title":"Sodium polytungstate hydrate, min. 99,9 %, 50 g, plastic","description":"\u003cp\u003eSodium polytungstate hydrate is a high-density inorganic salt supplied at min. 99,9 % purity for laboratory use. Identified by CAS number 12141-67-2 and EG nr. 412-770-9, it has the empirical formula 3 Na₂WO₄ · 9 WO₃ · H₂O, a molar mass of 2986,01 g\/mol, and a density of 5,47 g\/cm³. These properties make the material relevant where heavy aqueous media or dense salt solutions are prepared under controlled conditions. The product is Sodium polytungstate hydrate from manufacturer Carl ROTH is presented with clearly documented identity and physical data so laboratories can match the reagent to their protocols. Handle according to standard laboratory practice for tungstate salts and consult the accompanying safety documentation when preparing solutions or working with concentrated media.\u003c\/p\u003e\n\u003c!-- lx-pdp-inline --\u003e\n\u003cp\u003eThis article is part of \u003ca href=\"\/en-be\/collections\/inorganic-salts\"\u003eInorganic salts\u003c\/a\u003e, in \u003ca href=\"\/en-be\/collections\/inorganic-chemicals\"\u003eInorganic chemicals\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAssay (WO3): ≥85 %\u003c\/li\u003e\n\u003cli\u003eTubidity (density 2,80 g\/ml): \u0026lt;10 NTU\u003c\/li\u003e\n\u003cli\u003eMax. attainable density (25 °C): \u0026lt;3,1 g\/ml\u003c\/li\u003e\n\u003cli\u003eCAS number: 12141-67-2\u003c\/li\u003e\n\u003cli\u003ePack sizes: 50 g, 250 g, 1 kg\u003c\/li\u003e\n\u003cli\u003eEG nr.: 412-770-9\u003c\/li\u003e\n\u003cli\u003ePurity: min. 99,9 %\u003c\/li\u003e\n\u003cli\u003eMolar mass: 2986,01 g\/mol\u003c\/li\u003e\n\u003cli\u003eDensity: 5,47 g\/cm³\u003c\/li\u003e\n\u003cli class=\"lx-tis-li\"\u003eTechnical Information Sheet: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SPEZ-8828-EN.pdf?context=bWFzdGVyfHNwZWNpZmljYXRpb25zfDEwNjA4NHxhcHBsaWNhdGlvbi9wZGZ8YURjMEwyaG1NUzg1TWpZM01URTNNakk0TURZeUwxTlFSVnBmT0RneU9GOUZUaTV3WkdZfDc0MTBhYjUwOWE3ZGViNjMxMDE3YjYzYTc5ZWJlNmY0NDlhMDNmZmFjODE0YjNkYjQ5OGNkMTJiN2E1MzRiMTY\" 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-8828-DE-EN.pdf?context=bWFzdGVyfHNlY3VyaXR5RGF0YXNoZWV0c3wyNjcwODJ8YXBwbGljYXRpb24vcGRmfGFERTNMMmhpTUM4NU1qQTJPREUxTURZME1EazBMMU5FUWw4NE9ESTRYMFJGWDBWT0xuQmtaZ3xmNTc1MjUwYWQyZTI4YzNmYmVjYzExNjBiMmNmMjIwYzVkZTdjMWYxZGQ2NWNlMGI0NzBmNDA2M2U5NWU0NzQz\" 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":"50 g \/ 1 piece","offer_id":56173342392652,"sku":"8828.1","price":64.4,"currency_code":"EUR","in_stock":true},{"title":"50 g \/ 6+ pieces","offer_id":56173342425420,"sku":"8828.1","price":61.18,"currency_code":"EUR","in_stock":true},{"title":"50 g \/ 24+ pieces","offer_id":56173342458188,"sku":"8828.1","price":57.96,"currency_code":"EUR","in_stock":true},{"title":"250 g \/ 1 piece","offer_id":56173342490956,"sku":"8828.2","price":231.15,"currency_code":"EUR","in_stock":true},{"title":"250 g \/ 6+ pieces","offer_id":56173342523724,"sku":"8828.2","price":219.59,"currency_code":"EUR","in_stock":true},{"title":"250 g \/ 24+ pieces","offer_id":56173342556492,"sku":"8828.2","price":208.04,"currency_code":"EUR","in_stock":true},{"title":"1 kg \/ 1 piece","offer_id":56173342589260,"sku":"8828.3","price":805.2,"currency_code":"EUR","in_stock":true},{"title":"1 kg \/ 6+ pieces","offer_id":56173342622028,"sku":"8828.3","price":805.2,"currency_code":"EUR","in_stock":true},{"title":"1 kg \/ 24+ pieces","offer_id":56173342654796,"sku":"8828.3","price":805.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/8828-1000Wx1000H_0265d05e-aebb-47a8-95e8-f7e07346e5ad.jpg?v=1766443725","url":"https:\/\/www.luminixhealth.com\/en-be\/products\/sodium-polytungstate-hydrate-8828","provider":"Luminix Health","version":"1.0","type":"link"}