{"product_id":"sodium-selenite-1e0y-1e0y","title":"Natriumseleniet, min. 99 %, p.a., 100 g, kunststof","description":"\u003cp\u003eNatriumseleniet is een anorganisch zout met een zuiverheid van minimaal 99% in p.a.-kwaliteit voor analytisch laboratoriumgebruik. Het wordt geïdentificeerd door het CAS-nummer 10102-18-8, EG-nr. 233-267-9 en de empirische formule Na₂SeO₃, met een molaire massa van 172,94 g\/mol en een dichtheid van 3,1 g\/cm³. Deze kwaliteit is bedoeld voor analyse-zoutworkflows waarbij een gedefinieerde selenietbron vereist is in de anorganische chemie, methodeontwikkeling of gerelateerd experimenteel werk. Het materiaal is natriumseleniet van fabrikant Carl ROTH, wordt vermeld onder de anorganische zouten voor analyse (p.a.) en ondersteunt laboratoria die hoogzuivere reagentia met transparante identiteitsgegevens specificeren. Fysische constanten zoals molaire massa en dichtheid ondersteunen stoichiometrie, oplossingsbereiding en documentatie. VN-nummer 2630 is in de gegevens van de fabrikant aan de stof gekoppeld. Kortom, een optie voor gecontroleerde laboratoriumomgang met natriumseleniet in analytische omgevingen.\u003c\/p\u003e\n\u003c!-- lx-pdp-inline --\u003e\n\u003cp\u003eDit artikel hoort bij \u003ca href=\"\/de-be\/collections\/inorganic-salts\"\u003eAnorganische zouten\u003c\/a\u003e, in \u003ca href=\"\/de-be\/collections\/inorganic-chemicals\"\u003eAnorganische chemicaliën\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eBelangrijkste kenmerken\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eGehalte (op metaalbasis): ≥99,0 %\u003c\/li\u003e\n\n\u003cli\u003eGehalte (Se): ≥45,3 %\u003c\/li\u003e\n\n\u003cli\u003eAg (Zilver): ≤0,001 %\u003c\/li\u003e\n\n\u003cli\u003eAs (Arseen): ≤0,001 %\u003c\/li\u003e\n\n\u003cli\u003eCd (Cadmium): ≤0,0005 %\u003c\/li\u003e\n\n\u003cli\u003eCr (Chroom): ≤0,0005 %\u003c\/li\u003e\n\n\u003cli\u003eFe (IJzer): ≤0,001 %\u003c\/li\u003e\n\n\u003cli\u003eHg (Kwik): ≤0,00001 %\u003c\/li\u003e\n\n\u003cli\u003eNi (Nikkel): ≤0,0005 %\u003c\/li\u003e\n\n\u003cli\u003ePb (Lood): ≤0,002 %\u003c\/li\u003e\n\n\u003cli\u003eCAS-nummer: 10102-18-8\u003c\/li\u003e\n\n\u003cli\u003eVerpakkingsgroottes: 100 g, 250 g, 500 g, 1 kg\u003c\/li\u003e\n\n\u003cli\u003eEG-nr.: 233-267-9\u003c\/li\u003e\n\n\u003cli\u003eZuiverheid: min. 99 %, p.a.\u003c\/li\u003e\n\n\u003cli\u003eEmpirische formule: Na₂SeO₃\u003c\/li\u003e\n\n\u003cli\u003eMolaire massa: 172,94 g\/mol\u003c\/li\u003e\n\n\u003cli class=\"lx-tis-li\"\u003eTechnisch informatieblad: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SPEZ-1E0Y-EN.pdf?context=bWFzdGVyfHNwZWNpZmljYXRpb25zfDEwNTgzOXxhcHBsaWNhdGlvbi9wZGZ8YUdReUwyZzNPQzg1TWpZME9ESXpNVFF3TXpneUwxTlFSVnBmTVVVd1dWOUZUaTV3WkdZfDBlOWY0M2ZlMDY4MzNiYzUyNTQzN2JjNjRhYjFhYWU1ZmIzNmNhZGZlYjliZTZmODM3NjA4YmUxZTY1NmRmZTA\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline;vertical-align:middle\" title=\"Technisch blad PDF\" aria-label=\"Technisch blad 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\n\u003c\/li\u003e\n\n\u003cli class=\"lx-tis-li\"\u003eVeiligheidsinformatieblad: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SDB-1E0Y-DE-EN.pdf?context=bWFzdGVyfHNlY3VyaXR5RGF0YXNoZWV0c3wzNTMzMjh8YXBwbGljYXRpb24vcGRmfGFHVmxMMmc0WkM4NU1qSTFPREV5TlRBNE56QXlMMU5FUWw4eFJUQlpYMFJGWDBWT0xuQmtaZ3xjZGU1NTQ0YTRmOTE5NTY4MjU3ZTUyZDFhMTdlYjhkYjgwMTgzMTMwZWJiOGNmNTIwZjRlMTJkMjRkOWIzN2Fl\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline;vertical-align:middle\" title=\"VIB PDF\" aria-label=\"VIB 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\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Carl Roth","offers":[{"title":"100 gram \/ 1 stuk","offer_id":56124327100748,"sku":"1E0Y.1","price":41.4,"currency_code":"EUR","in_stock":true},{"title":"100 gram \/ 6+ stuks","offer_id":56124327133516,"sku":"1E0Y.1","price":39.33,"currency_code":"EUR","in_stock":true},{"title":"100 gram \/ 24+ stuks","offer_id":56124327166284,"sku":"1E0Y.1","price":37.26,"currency_code":"EUR","in_stock":true},{"title":"250 gram \/ 1 stuk","offer_id":56124327199052,"sku":"1E0Y.2","price":83.35,"currency_code":"EUR","in_stock":true},{"title":"250 gram \/ 6+ stuks","offer_id":56124327231820,"sku":"1E0Y.2","price":79.18,"currency_code":"EUR","in_stock":true},{"title":"250 gram \/ 24+ stuks","offer_id":56124327264588,"sku":"1E0Y.2","price":75.02,"currency_code":"EUR","in_stock":true},{"title":"500 gram \/ 1 stuk","offer_id":56124327297356,"sku":"1E0Y.3","price":137.1,"currency_code":"EUR","in_stock":true},{"title":"500 gram \/ 6+ stuks","offer_id":56124327330124,"sku":"1E0Y.3","price":130.25,"currency_code":"EUR","in_stock":true},{"title":"500 gram \/ 24+ stuks","offer_id":56124327362892,"sku":"1E0Y.3","price":123.39,"currency_code":"EUR","in_stock":true},{"title":"1 kg \/ 1 stuk","offer_id":56124327395660,"sku":"1E0Y.4","price":246.2,"currency_code":"EUR","in_stock":true},{"title":"1 kg \/ 6+ stuks","offer_id":56124327428428,"sku":"1E0Y.4","price":246.2,"currency_code":"EUR","in_stock":true},{"title":"1 kg \/ 24+ stuks","offer_id":56124327461196,"sku":"1E0Y.4","price":246.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/Gruppe-Salze-01-1000Wx1000H_d677833a-7d83-400d-88a2-bded143d88de.jpg?v=1766402308","url":"https:\/\/www.luminixhealth.com\/de-be\/products\/natriumseleniet-1e0y-1e0y","provider":"Luminix Health","version":"1.0","type":"link"}