{"product_id":"methanol-czda-100ml","title":"Metanol CZDA 100ml","description":"\u003ch1\u003eMetanol p.d.a. CHEM-116219904\u003c\/h1\u003e\n\u003ch2\u003eInformações Técnicas\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesignação Química:\u003c\/strong\u003e Metanol\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSinónimos:\u003c\/strong\u003e Álcool metílico, Carbinol\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFórmula Química:\u003c\/strong\u003e CH₃OH\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMassa Molar:\u003c\/strong\u003e 32,04 g\/mol\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNúmero CAS:\u003c\/strong\u003e 67-56-1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNúmero CE:\u003c\/strong\u003e 200-659-6\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePropriedades Físico-Químicas\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEstado Físico:\u003c\/strong\u003e líquido\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCor:\u003c\/strong\u003e incolor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOdor:\u003c\/strong\u003e aromático\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de Fusão:\u003c\/strong\u003e -98°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de Ebulição:\u003c\/strong\u003e 65°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperatura de Auto-Ignição:\u003c\/strong\u003e 455°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de Inflamação:\u003c\/strong\u003e 11°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLimite Inferior de Explosividade:\u003c\/strong\u003e 5,5% vol.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLimite Superior de Explosividade:\u003c\/strong\u003e 44% vol.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eViscosidade (20°C):\u003c\/strong\u003e 0,599 mPa-s\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressão de Vapor (20°C):\u003c\/strong\u003e 128 mbar\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensidade (20°C):\u003c\/strong\u003e 0,792 g\/cm³\u003c\/li\u003e\n  \u003cli\u003eSolubilidade\u003cstrong\u003eem Água:\u003c\/strong\u003e total\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilidade em Solventes Orgânicos:\u003c\/strong\u003e total (álcool etílico, éter etílico)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLog P (Água\/Octanol):\u003c\/strong\u003e -0,74\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eParâmetros de Qualidade\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTeor (GC):\u003c\/strong\u003e min. 99,8%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTeor de Água:\u003c\/strong\u003e máx. 0,05%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eÁcidos Livres (HCOOH):\u003c\/strong\u003e máx. 0,0015%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eÁlcalis Livres (NH₃):\u003c\/strong\u003e máx. 0,0001%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAldeídos e Cetonas (HCHO j.):\u003c\/strong\u003e máx. 0,005%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResíduo após Evaporação:\u003c\/strong\u003e máx. 0,001%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSubstâncias Redutoras KMnO₄ (j. O):\u003c\/strong\u003e máx. 0,0005%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFerro (Fe):\u003c\/strong\u003e máx. 0,00002%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSubstâncias Escurecedoras de H₂SO₄:\u003c\/strong\u003e conforme especificado\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAspecto Externo:\u003c\/strong\u003e líquido incolor e transparente\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\u003eComo solvente laboratorial de alta pureza\u003c\/li\u003e\n  \u003cli\u003ePara produção de tampões e reagentes analíticos\u003c\/li\u003e\n  \u003cli\u003eEm sínteses orgânicas na indústria química\u003c\/li\u003e\n  \u003cli\u003eEm laboratórios de química física e espectroscopia\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIndicações de Perigo (H)\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eH225 - Líquido e vapor facilmente inflamáveis\u003c\/li\u003e\n  \u003cli\u003eH301 - Tóxico se ingerido\u003c\/li\u003e\n  \u003cli\u003eH311 - Tóxico em contacto com a pele\u003c\/li\u003e\n  \u003cli\u003eH331 - Tóxico se inalado\u003c\/li\u003e\n  \u003cli\u003eH370 - Danifica os órgãos\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePrecauções (P)\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eP210 - Manter afastado do calor\/faíscas\/chama aberta\/superfícies quentes\u003c\/li\u003e\n  \u003cli\u003eP233 - Manter o recipiente hermeticamente fechado\u003c\/li\u003e\n  \u003cli\u003eP280 - Usar luvas de proteção\/vestuário de proteção\/proteção ocular\/proteção facial\u003c\/li\u003e\n  \u003cli\u003eP302+P352 - EM CONTACTO COM A PELE: Lavar com muita água\u003c\/li\u003e\n  \u003cli\u003eP309+P310 - EM CASO DE EXPOSIÇÃO: Contactar imediatamente CENTRO DE INFORMAÇÃO TOXICOLÓGICA\/médico\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCondições de Armazenamento Recomendadas\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eArmazenar em local fresco, seco e bem ventilado.\u003c\/li\u003e\n  \u003cli\u003eProteger da exposição direta à luz solar e de fontes de ignição.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55451063124316,"sku":"CHEM-116219904-100ml","price":8.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/38ee1b21cff28f64f584a54335fb2512.jpg?v=1757502883","url":"https:\/\/miolaboratorium.com\/pt\/products\/methanol-czda-100ml","provider":"Biolaboratorium","version":"1.0","type":"link"}