{"product_id":"kupfer-und-oxid-cz-25g","title":"Cupru și Oxid CZ 25g","description":"\u003ch1\u003eOxid de cupru(I)\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eSinonime:\u003c\/strong\u003e Oxid de cupru(I), Oxid de cupru(II), Cu₂O\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNr. CAS:\u003c\/strong\u003e 1317-39-1 \u003cstrong\u003eNr. CE:\u003c\/strong\u003e 215-270-7 \u003cstrong\u003eMasă molară:\u003c\/strong\u003e 143,09 g\/mol\u003c\/p\u003e\n\n\u003ch2\u003eDate tehnice\u003c\/h2\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 roșu-cărămidă\u003c\/li\u003e\n  \u003cli\u003eMiros\u003cstrong\u003e:\u003c\/strong\u003e inodor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValoare pH (50 g\/l suspensie în H₂O, 20°C):\u003c\/strong\u003e aproximativ 7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunct de topire:\u003c\/strong\u003e 1235°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunct de fierbere:\u003c\/strong\u003e descompunere termică\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperatură de autoaprindere:\u003c\/strong\u003e neaplicabil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunct de inflamabilitate:\u003c\/strong\u003e neaplicabil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLimite de explozie:\u003c\/strong\u003e neaplicabil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePresiune de vapori:\u003c\/strong\u003e neaplicabil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensitate (20°C):\u003c\/strong\u003e 6,0 g\/cm³\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensitate aparentă:\u003c\/strong\u003e aproximativ 1000-1500 kg\/m³\u003c\/li\u003e\n  \u003cli\u003eSolubilitate\u003cstrong\u003eîn apă:\u003c\/strong\u003e insolubil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilitate în solvenți organici:\u003c\/strong\u003e nu sunt date\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\u003eîn analiza chimică ca sursă de cupru(I)\u003c\/li\u003e\n  \u003cli\u003ela fabricarea sticlei și ceramicii ca pigment\u003c\/li\u003e\n  \u003cli\u003ela producerea compușilor de cupru în laboratoarele chimice\u003c\/li\u003e\n  \u003cli\u003eîn electrochimie ca material pentru electrozi\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIndicații de pericol (H)\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eH302 - Dăunător în caz de înghițire\u003c\/li\u003e\n  \u003cli\u003eH410 - Foarte toxic pentru organismele acvatice, cu efecte de durată\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIndicații de siguranță (P)\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eP273 - Evitați eliberarea în mediu\u003c\/li\u003e\n  \u003cli\u003eP501 - Eliminați conținutul\/recipientul în conformitate cu reglementările locale\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCondiții recomandate de depozitare\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePăstrați în recipient bine închis\u003c\/li\u003e\n  \u003cli\u003eProtejați de umiditate și agenți oxidanți\u003c\/li\u003e\n  \u003cli\u003eDepozitați într-un loc răcoros, uscat și bine ventilat\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDate analitice suplimentare\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConținut de Cu₂O (iodometric):\u003c\/strong\u003e min. 99,0%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSubstanțe insolubile în HNO₃:\u003c\/strong\u003e max. 0,02%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSubstanțe neprecipitabile cu H₂S:\u003c\/strong\u003e max. 0,2%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFier (Fe):\u003c\/strong\u003e max. 0,05%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlumb (Pb):\u003c\/strong\u003e max. 0,05%.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55458110931292,"sku":"CHEM-426585762-25g","price":8.25,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/09e5cca5d5882a6ba42928629504c9e9.jpg?v=1757593806","url":"https:\/\/biolaboratoriuhot.com\/ro\/products\/kupfer-und-oxid-cz-25g","provider":"Biolaboratorium","version":"1.0","type":"link"}