{"product_id":"eriochrom-schwarz-t-5g","title":"Eriochrom schwarz T 5g","description":"\u003ch1\u003eEriochrom Schwarz T\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eNome em inglês:\u003c\/strong\u003e Eriochrome Black T\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNúmero de catálogo:\u003c\/strong\u003e CHEM-232714101\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNúmero CAS:\u003c\/strong\u003e 1787-61-7\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNúmero CE (EINECS):\u003c\/strong\u003e 217-250-3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFórmula química:\u003c\/strong\u003e \u003csub\u003eC20H12N3NaO7S\u003c\/sub\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMassa molar:\u003c\/strong\u003e 461,38 g\/mol\u003c\/p\u003e\n\n\u003ch2\u003ePropriedades físico-químicas\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEstado:\u003c\/strong\u003e sólido\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCor:\u003c\/strong\u003e preto\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOdor:\u003c\/strong\u003e fraco\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003epH (10 g\/l em \u003csub\u003eH2O\u003c\/sub\u003e, 20°C):\u003c\/strong\u003e aprox. 3,7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensidade aparente:\u003c\/strong\u003e aprox. 400-600 \u003csup\u003ekg\/m3\u003c\/sup\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilidade em água:\u003c\/strong\u003e 50 g\/l (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilidade em etanol:\u003c\/strong\u003e 2 g\/l (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de fusão:\u003c\/strong\u003e dados não disponíveis\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de ebulição \/ autoignição \/ ponto de fulgor:\u003c\/strong\u003e dados não disponíveis\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eQualidade e pureza\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResíduo após calcinação (\u003csub\u003eNa2SO4\u003c\/sub\u003e):\u003c\/strong\u003e máx. 20,0%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAbsorção (pH 10,0; λ = 580-640 nm):\u003c\/strong\u003e mín. 400 \u003csub\u003e(α1%1cm\u003c\/sub\u003e)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensibilidade a iões de Mg\u003c\/strong\u003e: mín. 0,00001 g\/ml\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerda por secagem:\u003c\/strong\u003e máx. 5,0%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHomogeneidade cromatográfica (TLC):\u003c\/strong\u003e conforme a formulação\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eClassificação de perigos\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFrases H\u003cstrong\u003e:\u003c\/strong\u003e H319 (Provoca irritação ocular grave), H411 (Tóxico para organismos aquáticos, com efeitos de longa duração)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrases P:\u003c\/strong\u003e P273, P305+P351+P338\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTransporte\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRID\/ADR:\u003c\/strong\u003e Classe 9, Grupo de embalagem III\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eONU:\u003c\/strong\u003e 3077\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRecomendações de armazenamento\u003c\/h2\u003e\n\u003cp\u003eArmazenar em local seco e fresco, protegido da luz e humidade. Manter o recipiente bem fechado.\u003c\/p\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55048728576348,"sku":"CHEM-232714101-5g","price":24.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/fcd11c204507c26fadab04537a28e7cf.jpg?v=1752925099","url":"https:\/\/biolaboratoriuhot.com\/pt\/products\/eriochrom-schwarz-t-5g","provider":"Biolaboratorium","version":"1.0","type":"link"}