{"product_id":"benzoesaure-fur-die-kalorimetrie-czda-1kg","title":"Acid benzoic pentru calorimetrie CZDA 1kg","description":"\u003cp\u003e\u003cstrong\u003eAcid benzoic pentru calometrie\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: C₇H₆O₂.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNumăr CAS: 65-85-0\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNumăr EC: 200-618-2\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSinonime: Acid benzen-carboxilic\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCalitate: CZDA (pentru analiză, pentru calometrie)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePuritate: ≥ 99,5%\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\u003eLaboratoare chimice:\u003c\/strong\u003e Standard de referință în calometrie pentru calibrarea calorimetrelor. Utilizat ca substanță de referință datorită purității sale ridicate și a valorii sale calorifice cunoscute cu precizie.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustria chimică:\u003c\/strong\u003e Utilizat ca intermediar în sinteza compușilor organici și analitici.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCercetare termochimică:\u003c\/strong\u003e Pentru măsurarea căldurii de ardere a substanțelor și pentru dezvoltarea proprietăților termice ale materialelor.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControlul calității:\u003c\/strong\u003e Pentru validarea procedurilor de măsurare și pentru calibrarea echipamentelor de măsurare.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIndicații de pericol pe eticheta produsului:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eH302:\u003c\/strong\u003e Dăunător în caz de înghițire.\u003c\/span\u003e\u003cbr\u003e\n\u003cspan\u003e\u003cstrong\u003eH319:\u003c\/strong\u003e Irită ochii.\u003c\/span\u003e\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\u003e\u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e ÎN CAZ DE CONTACT CU OCHII: Clătiți cu grijă cu apă timp de câteva minute. Scoateți lentilele de contact, dacă este posibil. Continuați să clătiți.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCondiții recomandate de depozitare:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eDepozitați într-un loc răcoros, uscat și bine ventilat.\u003c\/li\u003e\n  \u003cli\u003eProtejați de expunerea directă la soare și de sursele de aprindere.\u003c\/li\u003e\n  \u003cli\u003ePăstrați într-un recipient bine închis, departe de substanțe oxidante.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eParametri fizici și chimici:\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\u003e\n\u003cstrong\u003eMiros:\u003c\/strong\u003e caracteristic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e 2,5-3,5 (1,5 g\/l în H₂O, 20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunct de topire:\u003c\/strong\u003e 121-125°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunct de fierbere:\u003c\/strong\u003e 249°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperatură de autoaprindere:\u003c\/strong\u003e 572°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunct de inflamabilitate:\u003c\/strong\u003e 121°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePresiune de vapori:\u003c\/strong\u003e 1,3 hPa (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensitate:\u003c\/strong\u003e 1,32 g\/cm³ (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensitate în vrac:\u003c\/strong\u003e aproximativ 500 kg\/m³\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilitate în apă:\u003c\/strong\u003e 2,9 g\/l (25°C)\u003c\/li\u003e\n  \u003cli\u003eSolubilitate\u003cstrong\u003eîn solvenți organici:\u003c\/strong\u003e Cloroform\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLog PO\/W:\u003c\/strong\u003e 1,9\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\u003e\n\u003cstrong\u003eConținut (GC):\u003c\/strong\u003e min. 99,5%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReziduu la calcinare (SO₄):\u003c\/strong\u003e max. 0,01%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSubstanțe reducătoare KMnO₄ (exprimat ca O):\u003c\/strong\u003e max. 0,008%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCloruri (Cl):\u003c\/strong\u003e max. 0,005%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSulfați (SO₄):\u003c\/strong\u003e max. 0,003%.\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. 0,0004%.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55394414100828,"sku":"CHEM-115302301-1kg","price":968.63,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/06a48df817fd2c8c2fac9504c84f57e6.jpg?v=1756887011","url":"https:\/\/www.biolaboratorium.com\/ro\/products\/benzoesaure-fur-die-kalorimetrie-czda-1kg","provider":"Biolaboratorium","version":"1.0","type":"link"}