{"product_id":"eriochrom-schwarz-t-5g","title":"Eriocrom negru T 5g","description":"\u003ch1\u003eEriochrom Schwarz T\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eDenumire în engleză:\u003c\/strong\u003e Eriochrome Black T\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNumăr catalog:\u003c\/strong\u003e CHEM-232714101\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNumăr CAS:\u003c\/strong\u003e 1787-61-7\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNumăr EG (EINECS):\u003c\/strong\u003e 217-250-3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFormulă chimică:\u003c\/strong\u003e \u003csub\u003eC20H12N3NaO7S\u003c\/sub\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMasă molară:\u003c\/strong\u003e 461,38 g\/mol\u003c\/p\u003e\n\n\u003ch2\u003eProprietăți fizico-chimice\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFormă:\u003c\/strong\u003e solid\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCuloare:\u003c\/strong\u003e negru\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMiros:\u003c\/strong\u003e slab\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValoare pH (10 g\/l în\u003csub\u003eH2O\u003c\/sub\u003e, 20°C):\u003c\/strong\u003e aprox. 3,7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensitate aparentă:\u003c\/strong\u003e aprox. 400-600 \u003csup\u003ekg\/m3\u003c\/sup\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilitate în apă:\u003c\/strong\u003e 50 g\/l (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilitate în etanol:\u003c\/strong\u003e 2 g\/l (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunct de topire:\u003c\/strong\u003e date indisponibile\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunct de fierbere \/ Autoaprindere \/ Punct de inflamabilitate:\u003c\/strong\u003e date indisponibile\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCalitate și puritate\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReziduu după calcinare (\u003csub\u003eNa2SO4\u003c\/sub\u003e):\u003c\/strong\u003e max. 20,0%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAbsorbție (pH 10,0; λ = 580-640 nm):\u003c\/strong\u003e min. 400 \u003csub\u003e(α1%1cm\u003c\/sub\u003e)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensibilitate la ioni Mg\u003c\/strong\u003e: min. 0,00001 g\/ml\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePierdere la uscare:\u003c\/strong\u003e max. 5,0%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOmogenitate cromatografică (TLC):\u003c\/strong\u003e conform rețetei\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eClasificare pericol\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFraze H\u003cstrong\u003e:\u003c\/strong\u003e H319 (Cauzează iritare oculară severă), H411 (Toxic pentru organismele acvatice, cu efecte de durată)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFraze P:\u003c\/strong\u003e P273, P305+P351+P338\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTransport\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRID\/ADR:\u003c\/strong\u003e Clasa 9, Grup de ambalare III\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUN:\u003c\/strong\u003e 3077\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRecomandări de depozitare\u003c\/h2\u003e\n\u003cp\u003eDepozitați în loc uscat și răcoros, protejat de lumină și umiditate. Mențineți recipientul bine închis.\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\/ro\/products\/eriochrom-schwarz-t-5g","provider":"Biolaboratorium","version":"1.0","type":"link"}