{"product_id":"natriumcitrat-2hydrat-czda-20kg","title":"Citrat de sodiu 2Hidrat CZDA 20kg","description":"\u003ch1\u003eCitrat de sodiu dihidrat CZDA\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eDenumire chimică:\u003c\/strong\u003e Citrat de sodiu dihidrat\u003cbr\u003e\n\u003cstrong\u003eSinonime:\u003c\/strong\u003e Citrat de sodiu dihidrat, Citrat de trinatru-2-hidrat\u003cbr\u003e\n\u003cstrong\u003eFormulă chimică:\u003c\/strong\u003e C6H5Na3O7 - 2H2O\u003cbr\u003e\n\u003cstrong\u003eMasă molară:\u003c\/strong\u003e 294,1 g\/mol\u003cbr\u003e\n\u003cstrong\u003eNr. CAS:\u003c\/strong\u003e 6132-04-3\u003cbr\u003e\n\u003cstrong\u003eNr. EC:\u003c\/strong\u003e 200-675-3\u003c\/p\u003e\n\n\u003ch2\u003eSpecificații tehnice\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFormă:\u003c\/strong\u003e solid, cristale sau pulbere\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 (soluție 5%, 20°C):\u003c\/strong\u003e 7,5 - 9,0\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunct de topire:\u003c\/strong\u003e cca. 150°C (deshidratat)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunct de fierbere:\u003c\/strong\u003e neaplicabil (se descompune)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunct de inflamabilitate:\u003c\/strong\u003e neaplicabil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperatură de autoaprindere:\u003c\/strong\u003e neaplicabil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLimite explozive:\u003c\/strong\u003e neaplicabil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePresiune de vapori:\u003c\/strong\u003e indisponibil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensitate aparentă:\u003c\/strong\u003e cca. 1,7 g\/cm³ (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilitate în apă:\u003c\/strong\u003e 720 g\/l (20°C)\u003c\/li\u003e\n  \u003cli\u003eSolubilitate\u003cstrong\u003eîn solvenți organici:\u003c\/strong\u003e practic insolubil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePuritate (CZDA):\u003c\/strong\u003e ≥ 99,0 %\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCloruri (Cl):\u003c\/strong\u003e max. 0,002 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSulfați (SO4)\u003c\/strong\u003e: max. 0,005 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMetale grele (Pb):\u003c\/strong\u003e max. 0,0005 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFier (Fe):\u003c\/strong\u003e max. 0,001 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArsenic (As):\u003c\/strong\u003e max. 0,0001 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePierdere la uscare:\u003c\/strong\u003e 10,0 - 13,0 %\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eExemple de aplicații profesionale în diverse industrii\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eLaboratoare analitice - ca tampon și reactiv chimic\u003c\/li\u003e\n  \u003cli\u003eIndustria chimică - component al tampoanelor și soluțiilor de control al pH-ului\u003c\/li\u003e\n  \u003cli\u003eProcese galvanice - stabilizator pentru soluții electrolitice\u003c\/li\u003e\n  \u003cli\u003eIndustria fotografică - component al băilor de fixare\u003c\/li\u003e\n  \u003cli\u003eAplicații în laboratoare de cercetare și educație\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIndicații de pericol (H)\u003c\/h2\u003e\n\u003cp\u003eNeaplicabil - substanța nu este clasificată ca periculoasă conform CLP.\u003c\/p\u003e\n\n\u003ch2\u003eIndicații de siguranță (P)\u003c\/h2\u003e\n\u003cp\u003eNeaplicabil - substanța nu necesită precauții speciale dincolo de reglementările obișnuite de sănătate și siguranță pentru lucrul cu reactivi chimici.\u003c\/p\u003e\n\n\u003ch2\u003eCondiții recomandate de depozitare\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDepozitați în recipiente etanșe închise\u003c\/li\u003e\n  \u003cli\u003eProtejați de umiditate - sarea hidratată se deshidratează\u003c\/li\u003e\n  \u003cli\u003ePăstrați la temperatură camerei, într-un loc uscat și bine ventilat\u003c\/li\u003e\n  \u003cli\u003eEvitați contaminarea și contactul cu acizi puternici\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55505635836252,"sku":"CHEM-117957800-20kg","price":720.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/12e8d242683a730f98db7cd65efdf498.jpg?v=1758200639","url":"https:\/\/biolaboratoriuhot.com\/ro\/products\/natriumcitrat-2hydrat-czda-20kg","provider":"Biolaboratorium","version":"1.0","type":"link"}