{"product_id":"kupfer-ii-oxid-czda-25g","title":"Óxido de Cobre-II CZDA 25g","description":"\u003ch1\u003eÓxido de Cobre(II)\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eSinónimos:\u003c\/strong\u003e Óxido de Cobre(II), CuO\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eN.º CAS:\u003c\/strong\u003e 1317-38-0 \u003cstrong\u003eN.º CE:\u003c\/strong\u003e 215-269-1 \u003cstrong\u003eMassa molar:\u003c\/strong\u003e 79,55 g\/mol\u003c\/p\u003e\n\n\u003ch2\u003eEspecificações Técnicas\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEstado:\u003c\/strong\u003e sólido\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCor:\u003c\/strong\u003e preto\u003c\/li\u003e\n  \u003cli\u003eOdor\u003cstrong\u003e:\u003c\/strong\u003e inodoro\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003epH (50 g\/l de suspensão, 20°C):\u003c\/strong\u003e aprox. 7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de fusão:\u003c\/strong\u003e 1336°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de ebulição:\u003c\/strong\u003e sem dados disponíveis\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperatura de autoignição:\u003c\/strong\u003e não aplicável\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de inflamação:\u003c\/strong\u003e não aplicável\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLimites de explosividade:\u003c\/strong\u003e não aplicável\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensidade (20°C):\u003c\/strong\u003e 6,48 g\/cm³\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensidade de enchimento:\u003c\/strong\u003e aprox. 500 kg\/m³\u003c\/li\u003e\n  \u003cli\u003eSolubilidade\u003cstrong\u003e em água:\u003c\/strong\u003e insolúvel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilidade em solventes orgânicos:\u003c\/strong\u003e sem dados\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eExemplos de Aplicações Profissionais em Diferentes Áreas\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ena química analítica e preparativa como fonte de iões de cobre(II)\u003c\/li\u003e\n  \u003cli\u003eem materiais cerâmicos e pigmentos inorgânicos\u003c\/li\u003e\n  \u003cli\u003epara produção de catalisadores e materiais condutores de calor\u003c\/li\u003e\n  \u003cli\u003eem investigação laboratorial e química inorgânica\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIndicações de Perigo (H)\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eH302 - Nocivo se ingerido\u003c\/li\u003e\n  \u003cli\u003eH410 - Muito tóxico para os organismos aquáticos com efeitos duradouros\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConselhos de Prudência (P)\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eP260 - Não respirar o pó\u003c\/li\u003e\n  \u003cli\u003eP273 - Evitar a libertação para o ambiente\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCondições de Armazenamento Recomendadas\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eArmazenar num local seco e bem ventilado\u003c\/li\u003e\n  \u003cli\u003eProteger da humidade e da contaminação\u003c\/li\u003e\n  \u003cli\u003eManter em recipiente hermeticamente fechado, afastado de substâncias redutoras\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDados Analíticos Adicionais\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTeor (iodométrico):\u003c\/strong\u003e mín. 99,0%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComponentes insolúveis em HNO₃:\u003c\/strong\u003e máx. 0,02%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBases livres:\u003c\/strong\u003e conforme especificado\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComponentes não precipitáveis por H₂S:\u003c\/strong\u003e máx. 0,2%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAzoto total (N):\u003c\/strong\u003e máx. 0,002%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCloretos (Cl):\u003c\/strong\u003e máx. 0,005%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnxofre total (SO₄):\u003c\/strong\u003e máx. 0,01%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCarbono (C):\u003c\/strong\u003e máx. 0,05%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFerro (Fe):\u003c\/strong\u003e máx. 0,05%.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55458108178780,"sku":"CHEM-116585762-25g","price":26.77,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/65cec8b5a434ff97329979d19d489727.jpg?v=1757593771","url":"https:\/\/biolaboratoriuhot.com\/pt\/products\/kupfer-ii-oxid-czda-25g","provider":"Biolaboratorium","version":"1.0","type":"link"}