{"product_id":"silberkarbonat-czda-250g","title":"Carbonat de argint CZDA 250g","description":"\u003cp\u003e\u003cstrong\u003eCarbonat de argint - p.d.a. (CHEM-118162329)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInformații tehnice despre reactivul chimic:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eDenumirea în engleză: Silver Carbonate\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eFormula chimică: \u003csub\u003eAg2CO3\u003c\/sub\u003e\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMasa molară (M): 275,75 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNumăr CAS: 534-16-7\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNumăr CE (EC): 208-590-3\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSinonime: Carbonat de argint(I)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eTip: p.d.a. (pur pentru analiză)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eRID\/ADR: neaplicabil; UN: neaplicabil\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eProprietăți fizice și chimice:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eFormă - stare fizică: solid (Praf)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCuloare: galben deschis\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMiros: inodor\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eValoare pH: 9,9 (Suspensie de 200 g\/L în \u003csub\u003eH2O\u003c\/sub\u003e, 25 °C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePunct de topire: Descompunere la aproximativ 220 °C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePunct de fierbere \/ Punct de inflamabilitate \/ Autoaprindere: neaplicabil\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eLimite de explozie: neaplicabil\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePresiune de vapori: date indisponibile\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDensitate: 6,1 \u003csup\u003eg\/cm3\u003c\/sup\u003e (20 °C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDensitate aparentă: aproximativ 830 \u003csup\u003ekg\/m3\u003c\/sup\u003e\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolubilitate: în apă 0,032 g\/L (20 °C), 0,59 g\/L (100 °C); în solvenți organici - date indisponibile\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecificații de calitate - Parametri limită (p.d.a.):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eAspect: pulbere galbenă\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eConținut: min. \u003cstrong\u003e99,5%\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSubstanțe insolubile în \u003csub\u003eHNO3\u003c\/sub\u003e: max. 0,01%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSubstanțe insolubile în HCl: max. 0,05%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAzot (\u003csub\u003eNO3\u003c\/sub\u003e): max. 0,05%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCloruri (Cl): max. 0,005%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSulfați (\u003csub\u003eSO4\u003c\/sub\u003e): max. 0,005%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSodiu (Na): max. 0,03%.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eExemple de aplicații profesionale (cu excepția alimentelor și aplicațiilor medicale):\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSinteză anorganică:\u003c\/strong\u003e sursă de \u003csup\u003e ioni Ag+\u003c\/sup\u003e într-un mediu fără halogeni; \u003csub\u003eprecursor Ag2O\/Ag\u003c\/sub\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSinteză organică:\u003c\/strong\u003e bază ușoară și \"captor\" de halogenuri\/acizi; reacții de schimb cu halogenuri.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnaliză chimică \/ C\u0026amp;D:\u003c\/strong\u003e precipitare și determinare a halogenurilor (AgX), preparare de \u003csup\u003e soluții de referință Ag+\u003c\/sup\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMateriale tehnice și acoperiri:\u003c\/strong\u003e precursor pentru materiale compozite și acoperiri conținând argint.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eEtichetare CLP (H\/P):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cspan\u003e\u003cstrong\u003eH318:\u003c\/strong\u003e Provocă leziuni grave ale ochilor.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eP260:\u003c\/strong\u003e Nu respirați praful.\u003cbr\u003e\n \u003cstrong\u003eP280:\u003c\/strong\u003e Purtați mănuși\/îmbrăcăminte de protecție și ochelari de protecție\/protecție facială.\u003cbr\u003e\n \u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e ÎN CAZ DE CONTACT CU OCHII: Clătiți cu grijă cu apă timp de câteva minute; dacă este posibil, scoateți lentilele de contact; continuați să clătiți.\u003cbr\u003e\n \u003cstrong\u003eP313:\u003c\/strong\u003e Solicitați sfat medical\/atenție medicală.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInformații privind transportul:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eUN: neaplicabil; RID\/ADR: neaplicabil.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"font-weight: bold;\"\u003e\u003cstrong\u003eCondiții de depozitare recomandate:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003ePăstrați în recipiente bine închise, curate și etichetate corespunzător, într-un loc răcoros, uscat și bine ventilat.\u003c\/li\u003e\n  \u003cli\u003eProtejați de umiditate și impurități (în special acizi și halogenuri); limitați formarea de praf la manipulare.\u003c\/li\u003e\n  \u003cli\u003eEvitați contactul cu acizi puternici (descompunere cu eliberare de \u003csub\u003eCO2\u003c\/sub\u003e) și agenți reducători.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55543285612892,"sku":"CHEM-118162329-250g","price":9.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/002d5480e3e269dd091eacb1b3c546a7.jpg?v=1758619519","url":"https:\/\/biolaboratoriuhot.com\/ro\/products\/silberkarbonat-czda-250g","provider":"Biolaboratorium","version":"1.0","type":"link"}