{"product_id":"l-ascorbinsaure-czda-250g","title":"Acid L-ascorbic CZDA 250g","description":"\u003cp\u003e\u003cstrong\u003eL (+) Acid ascorbic\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInformații tehnice despre reactivii chimici:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eFormulă chimică: C₆H₈O₆.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCAS-Nummer: 50-81-7\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eEC-Nummer: 200-066-2\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSinonime: Acid ascorbic, Vitamina C, L-Acid ascorbic\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eTip: p.d.a.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePuritate: 99,0-100,0%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eIdentitate: conform formulării farmacopeei\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAspect: cristale albe sau pulbere cristalină\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eStare fizică: solid\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCuloare: alb\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMiros: inodor\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eValoare pH (50 g\/l H₂O, 20°C): 2,2-2,5\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePunct de topire: 191-192°C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePunct de fierbere: descompunere peste 192°C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePunct de inflamabilitate: 380°C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDensitate: 1,65 g\/cm³\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDensitate în vrac: aproximativ 600-900 kg\/m³\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolubilitate în apă: 330 g\/l (24°C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolubilitate în etanol: 20 g\/l (20°C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCoeficient de distribuție n-octanol\/apă (log\u003csub\u003ePow\u003c\/sub\u003e): -2,15\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eRotație specifică (25°C, 10%, H₂O): +20,0 ÷ +21,5°\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eReziduu după ardere (log SO₄): max. 0,1%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAcid oxalic (H₂C₂O₄): max. 0,2%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMetale grele (de ex. Pb): max. 0,001%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePlumb (Pb): max. 0,0005 %.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCupru (Cu): max. 0,0005%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMercur (Hg): max. 0,0001%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eArsen (As): max. 0,0003%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eFier (Fe): max. 0,0002%\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eExemple de aplicații profesionale în diverse industrii:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustria chimică:\u003c\/strong\u003e Agent reducător în reacții chimice: utilizat în procesele de laborator și industriale care necesită un mediu reducător controlat.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustria cosmetică\u003c\/strong\u003e: Materie primă antioxidantă: utilizată în producția de cosmetice pentru a proteja pielea de stresul oxidativ și influențele externe.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustria foto:\u003c\/strong\u003e Component al developerului: utilizat ca agent reducător în procesele tradiționale de developare a filmului.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAplicații în laborator:\u003c\/strong\u003e Reactiv analitic: utilizat în analize de titrare și teste pentru determinarea agenților oxidanți și a metalelor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eAvertismente de pericol pe eticheta produsului:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProdusul nu este clasificat ca periculos - nicio etichetare H.\u003c\/p\u003e\n\n\u003cp style=\"font-weight: bold;\"\u003e\u003cstrong\u003eIndicații de siguranță pe eticheta produsului:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNu se aplică - nicio etichetare P.\u003c\/p\u003e\n\n\u003cp style=\"\"\u003e\u003cb\u003eCondiții recomandate de depozitare:\u003c\/b\u003e\u003c\/p\u003e\n\u003col style=\"\"\u003e\n  \u003cli\u003eDepozitați în recipiente bine închise, protejate de umiditate, lumină și aer.\u003c\/li\u003e\n  \u003cli\u003eProtejați de căldură - depozitați la 15-25°C.\u003c\/li\u003e\n  \u003cli\u003eEvitați contactul cu alcalii și agenții oxidanți, care pot duce la descompunerea compusului.\u003c\/li\u003e\n  \u003cli\u003eDepozitați într-un loc uscat, bine ventilat și întunecat, în ambalajul original.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55048820457820,"sku":"CHEM-115291509-250g","price":38.85,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/82f8176db670a34d4a1d37bf45a12066.jpg?v=1752926817","url":"https:\/\/akjaerkrdxem.shop\/ro\/products\/l-ascorbinsaure-czda-250g","provider":"Biolaboratorium","version":"1.0","type":"link"}