{"product_id":"natriumfluorid-cz-750g","title":"Fluorură de sodiu CZ 750g","description":"\u003ch2\u003eFluorură de sodiu CZ CHEM-427987000\u003c\/h2\u003e\n\n\u003ch3\u003eInformații tehnice\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDenumire chimică:\u003c\/strong\u003e Fluorură de sodiu\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSinonime:\u003c\/strong\u003e Fluorură de sodiu, NaF\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFormulă chimică:\u003c\/strong\u003e NaF\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMasă molară:\u003c\/strong\u003e 41,99 g\/mol\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumăr CAS:\u003c\/strong\u003e 7681-49-4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumăr EC:\u003c\/strong\u003e 231-667-8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFormă:\u003c\/strong\u003e solid\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCuloare:\u003c\/strong\u003e alb\u003c\/li\u003e\n  \u003cli\u003eMiros\u003cstrong\u003e:\u003c\/strong\u003e inodor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValoare pH:\u003c\/strong\u003e aproximativ 10,2 (40 g\/l H₂O, 20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunct de topire:\u003c\/strong\u003e 988°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunct de fierbere:\u003c\/strong\u003e 1695°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperatură de autoaprindere:\u003c\/strong\u003e neaplicabil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunct de inflamabilitate:\u003c\/strong\u003e neaplicabil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLimite de explozie:\u003c\/strong\u003e neaplicabil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePresiune de vapori:\u003c\/strong\u003e 1,3 hPa (1077°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensitate:\u003c\/strong\u003e 2,8 g\/cm³ (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilitate în apă:\u003c\/strong\u003e 40,5 g\/l (20°C)\u003c\/li\u003e\n  \u003cli\u003eSolubilitate\u003cstrong\u003eîn alți solvenți:\u003c\/strong\u003e Acid fluorhidric\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eParametri de puritate\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConținut (pe bază anhidră):\u003c\/strong\u003e 98,5 - 102,0 %\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSubstanțe insolubile în apă:\u003c\/strong\u003e max. 0,025 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePierdere la uscare (150 °C):\u003c\/strong\u003e max. 0,5 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAcizi (ioni HF):\u003c\/strong\u003e max. 0,2 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlcalii (NaOH):\u003c\/strong\u003e max. 0,1 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCloruri (Cl):\u003c\/strong\u003e max. 0,01 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSulfați (SO₄):\u003c\/strong\u003e max. 0,02 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFluorosilicați (SiF₆):\u003c\/strong\u003e conform specificațiilor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMetale grele (Pb):\u003c\/strong\u003e max. 0,002 %\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCupru (Cu):\u003c\/strong\u003e max. 0,002 %\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFier (Fe):\u003c\/strong\u003e max. 0,005 %\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExemple de aplicații profesionale în diverse industrii\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAnaliză chimică și preparare de soluții de referință\u003c\/li\u003e\n  \u003cli\u003eAplicații de laborator ca sursă de ioni fluorură\u003c\/li\u003e\n  \u003cli\u003eProcedee de sinteză anorganică\u003c\/li\u003e\n  \u003cli\u003eTestare materiale și chimie ambientală\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvertismente de pericol (H)\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eH301: Toxic dacă este înghițit\u003c\/li\u003e\n  \u003cli\u003eH315: Cauzează iritații ale pielii\u003c\/li\u003e\n  \u003cli\u003eH319: Iritează ochii\u003c\/li\u003e\n  \u003cli\u003eEUH032: Eliberează gaze foarte toxice la contact cu acizi\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIndicații de securitate (P)\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eP302+P352: LA CONTACT CU PIELEA: Spălați cu abundență apă\u003c\/li\u003e\n  \u003cli\u003eP305+P351+P338: LA CONTACT CU OCHII: Clătiți cu grijă cu apă timp de câteva minute; scoateți lentilele de contact dacă sunt prezente și ușor de îndepărtat.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTransport\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRID\/ADR:\u003c\/strong\u003e 6.1, III\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUN:\u003c\/strong\u003e 1690\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCondiții recomandate de depozitare\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePăstrați în recipiente bine închise\u003c\/li\u003e\n  \u003cli\u003eProtejați de umiditate și acizi\u003c\/li\u003e\n  \u003cli\u003eDepozitați într-un loc răcoros, uscat și bine ventilat\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55505769398620,"sku":"CHEM-427987000-750g","price":76.23,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/64f0346da75c090617a7c29950d34af7.jpg?v=1758201994","url":"https:\/\/miolaboratorium.com\/ro\/products\/natriumfluorid-cz-750g","provider":"Biolaboratorium","version":"1.0","type":"link"}