{"product_id":"kaliumchlorid-spektr-cz-25g","title":"Cloreto de Potássio SPEKTR. CZ 25g","description":"\u003ch1\u003eCloreto de potássio espec. p.a.\u003c\/h1\u003e\n\u003ch2\u003eInformações técnicas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesignação química:\u003c\/strong\u003e Cloreto de potássio\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFórmula química:\u003c\/strong\u003e KCl\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassa molar:\u003c\/strong\u003e 74,56 g\/mol\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNúmero CAS:\u003c\/strong\u003e 7447-40-7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNúmero CE:\u003c\/strong\u003e 231-211-8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForma:\u003c\/strong\u003e sólido\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCor:\u003c\/strong\u003e branco\u003c\/li\u003e\n\u003cli\u003eOdor\u003cstrong\u003e:\u003c\/strong\u003e inodoro\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e 5,5-8,5 (50 g\/l H₂O, 20°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePonto de fusão:\u003c\/strong\u003e 770°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePonto de ebulição:\u003c\/strong\u003e 1500°C\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\u003ePressão de vapor:\u003c\/strong\u003e não disponível\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDensidade:\u003c\/strong\u003e 1,98 g\/cm³ (20°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDensidade aparente:\u003c\/strong\u003e aprox. 1000 kg\/m³\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolubilidade em água:\u003c\/strong\u003e 342 g\/l (20°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolubilidade em solventes orgânicos:\u003c\/strong\u003e não especificado\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponente principal:\u003c\/strong\u003e mín. 99,0 %\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstâncias insolúveis em água:\u003c\/strong\u003e máx. 0,005 %.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAzoto total (N):\u003c\/strong\u003e máx. 0,001 %.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrometos (Br):\u003c\/strong\u003e máx. 0,005 %.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFosfatos (PO₄):\u003c\/strong\u003e máx. 0,0005 %.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIodetos (I):\u003c\/strong\u003e máx. 0,002 %.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSulfatos (SO₄)\u003c\/strong\u003e: máx. 0,002 %.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetais pesados (Pb):\u003c\/strong\u003e máx. 0,0005 %.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBário (Ba):\u003c\/strong\u003e máx. 0,001 %.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnésio (Mg):\u003c\/strong\u003e máx. 0,001 %.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSódio (Na):\u003c\/strong\u003e máx. 0,05 %.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCálcio (Ca):\u003c\/strong\u003e máx. 0,001 %.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFerro (Fe):\u003c\/strong\u003e máx. 0,0002 %\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eExemplos de aplicações profissionais em diversos setores\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAnálise espectral - Reagentes para espetroscopia e espetrofotometria\u003c\/li\u003e\n\u003cli\u003eLaboratórios químicos - Preparação de soluções padrão\u003c\/li\u003e\n\u003cli\u003eTeste de materiais - Controlo de qualidade de matérias-primas e produtos intermédios\u003c\/li\u003e\n\u003cli\u003eEnsino superior - Exercícios laboratoriais de análise instrumental\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAdvertências H e P\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eH:\u003c\/strong\u003e não aplicável\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP:\u003c\/strong\u003e não aplicável\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCondições de armazenamento recomendadas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eManter em recipiente hermeticamente fechado.\u003c\/li\u003e\n\u003cli\u003eProteger da humidade e da contaminação\u003c\/li\u003e\n\u003cli\u003eEvitar flutuações extremas de temperatura\u003c\/li\u003e\n\u003cli\u003eArmazenar em local seco e bem ventilado\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55481754812764,"sku":"CHEM-427397402-25g","price":14.62,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/2daf32931671f9e50afd5af82c24123c.jpg?v=1757938086","url":"https:\/\/akjaerkrdxem.shop\/pt\/products\/kaliumchlorid-spektr-cz-25g","provider":"Biolaboratorium","version":"1.0","type":"link"}