{"product_id":"oxalsaure-czda-1kg","title":"Acid oxalic CZDA 1kg","description":"\u003cp\u003e\u003cstrong\u003eAcid oxalic dihidrat p.d.a.\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: C₂H₂O₄ - 2H₂O\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDenumire engleză: Oxalic acid dihydrate\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDenumire poloneză: Kwas szczawiowy dwuwodny\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNumăr CAS: 6153-56-6\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNumăr EC: 205-634-3\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMasă molară: 126,07 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNumăr catalog: CHEM*115758600\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSpeciație: p.d.a. (pur pentru analiză)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eConținut: min. 99,5%\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExemple de aplicații profesionale în diverse industrii:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLaboratoare analitice:\u003c\/strong\u003e Utilizare ca standard chimic în analize de titrare și studii redox.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustria chimică:\u003c\/strong\u003e ca agent de curățare, complexare și reducere.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIngineria materialelor\u003c\/strong\u003e: pentru îndepărtarea depunerilor minerale de pe suprafețele metalice și sticlă.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProceduri de laborator:\u003c\/strong\u003e este utilizat ca agent de reducere și agent tampon.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIndicații de pericol (H):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cspan\u003e\u003cstrong\u003eH301:\u003c\/strong\u003e Toxic în caz de înghițire.\u003c\/span\u003e\u003cbr\u003e\n \u003cspan\u003e\u003cstrong\u003eH312:\u003c\/strong\u003e Dăunător în contact cu pielea.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIndicații de securitate (P):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cspan\u003e\u003cstrong\u003eP302+P352:\u003c\/strong\u003e ÎN CAZ DE CONTACT CU PIELEA: Spălați cu multă apă și săpun.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eProprietăți fizice și chimice:\u003c\/strong\u003e\u003c\/p\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 alb\u003c\/li\u003e\n  \u003cli\u003eMiros\u003cstrong\u003e:\u003c\/strong\u003e inodor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e aproximativ 1 (50 g\/l H₂O, 20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunct de topire:\u003c\/strong\u003e 189,5°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunct de fierbere:\u003c\/strong\u003e 157°C (sublimare)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperatură de autoaprindere:\u003c\/strong\u003e nu sunt date disponibile\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunct de inflamabilitate:\u003c\/strong\u003e nu sunt date disponibile\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLimite de explozie:\u003c\/strong\u003e nu sunt date disponibile\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePresiune de vapori:\u003c\/strong\u003e 0,01 hPa (18°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensitate:\u003c\/strong\u003e 1,65 g\/cm³ (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensitate în vrac:\u003c\/strong\u003e aproximativ 900 kg\/m³\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilitate în apă:\u003c\/strong\u003e 87 g\/l (10°C)\u003c\/li\u003e\n  \u003cli\u003eSolubilitate\u003cstrong\u003eîn solvenți organici:\u003c\/strong\u003e etanol, eter etilic, acetonă, dioxan, tetrahidrofuran\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003elog\u003csub\u003ePo\/w\u003c\/sub\u003e:\u003c\/strong\u003e -0,81\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eParametri de calitate:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComponente insolubile în apă: max. 0,005%.\u003c\/li\u003e\n  \u003cli\u003eReziduu după ardere: max. 0,01%.\u003c\/li\u003e\n  \u003cli\u003eSubstanțe care se înnegresc sub acțiunea H₂SO₄: conform specificației\u003c\/li\u003e\n  \u003cli\u003eAzot total (N): max. 0,001%.\u003c\/li\u003e\n  \u003cli\u003eCloruri (Cl): max. 0,0005%.\u003c\/li\u003e\n  \u003cli\u003eSulfați (SO₄): max. 0,005%.\u003c\/li\u003e\n  \u003cli\u003eMetale grele (Pb): max. 0,0005%.\u003c\/li\u003e\n  \u003cli\u003eMagneziu (Mg): max. 0,002%.\u003c\/li\u003e\n  \u003cli\u003eCupru (Cu): max. 0,0005%\u003c\/li\u003e\n  \u003cli\u003ePlumb (Pb): max. 0,0005%\u003c\/li\u003e\n  \u003cli\u003eCalciu (Ca): max. 0,001%\u003c\/li\u003e\n  \u003cli\u003eFier (Fe): max. 0,0002%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCondiții de depozitare recomandate:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eDepozitați în recipiente etanșe, într-un loc uscat și răcoros.\u003c\/li\u003e\n  \u003cli\u003eProtejați de lumină, căldură și umiditate.\u003c\/li\u003e\n  \u003cli\u003eEvitați contactul cu alcalii și agenți oxidanți puternici.\u003c\/li\u003e\n  \u003cli\u003eDepozitați separat de materialele incompatibile.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eInformații de transport:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRID\/ADR:\u003c\/strong\u003e Clasa 8, Grup de ambalare III\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUN:\u003c\/strong\u003e 3261 - Coroziv, organic, solid, NOS\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55432572404060,"sku":"CHEM-115758600-1kg","price":32.63,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/dffaad6e49f5fd4ddee64c8cda72072b.jpg?v=1757320197","url":"https:\/\/akjaerkrdxem.shop\/ro\/products\/oxalsaure-czda-1kg","provider":"Biolaboratorium","version":"1.0","type":"link"}