{"product_id":"diethylether-hplc-2-5litre","title":"Dietileter HPLC 2,5 litro","description":"\u003cp\u003e\u003cstrong\u003eDietiléter para cromatografia HPLC (Dietiléter)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInformações técnicas sobre os reagentes químicos:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eFórmula química: (C₂H₅)₂O\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNúmero CAS: 60-29-7\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNúmero CE: 200-467-2\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSinónimos: Éter etílico, Dietiléter, Etoxietano, Éter sulfúrico\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMassa molar: 74,12 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eEstado físico: líquido\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCor: incolor\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eOdor: característico\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePonto de fusão: -118°C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePonto de ebulição: 34,6°C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePonto de inflamação: -40°C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eTemperatura de autoignição: 180°C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eLimites de explosividade: 1,7-49% Vol.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eViscosidade a 20°C: 0,242 mPa-s\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePressão de vapor: 587 mbar (20°C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDensidade: 0,71 g\/cm³ (20°C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolubilidade em água: 69 g\/l (20°C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolubilidade noutros solventes: clorofórmio, etanol, benzeno, ácido sulfúrico concentrado\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eTeor (GC): mín. 99,5%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eÁgua: máx. 0,02%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAcidez: máx. 0,0005 meq\/g\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eResíduo após evaporação: máx. 0,0005%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eEstabilizador (BHT): aprox. 5 ppm\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eTransmissão UV (1 cm, água): 230 nm ≥ 50%, 250 nm ≥ 80%, 260 nm ≥ 90%, 280 nm ≥ 95%, 300 nm ≥ 99%\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExemplos de aplicações profissionais em vários setores:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCromatografia HPLC\u003c\/strong\u003e: utilizado como solvente de alta pureza para preparação de amostras e eluentes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnálise química:\u003c\/strong\u003e utilizado em análise de traços e espectrofotometria UV devido à sua elevada transparência ótica.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndústria farmacêutica:\u003c\/strong\u003e utilizado como solvente e veículo no controlo qualitativo de substâncias ativas.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLaboratórios de investigação:\u003c\/strong\u003e para extração, síntese e purificação de compostos químicos.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIndicações de perigo no rótulo do produto:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cspan\u003e\u003cstrong\u003eH224:\u003c\/strong\u003e Líquido e vapor facilmente inflamáveis.\u003c\/span\u003e\u003cbr\u003e\n \u003cspan\u003e\u003cstrong\u003eH302:\u003c\/strong\u003e Nocivo se ingerido.\u003c\/span\u003e\u003cbr\u003e\n \u003cspan\u003e\u003cstrong\u003eH336:\u003c\/strong\u003e Pode causar sonolência e tonturas.\u003c\/span\u003e\u003cbr\u003e\n \u003cspan\u003e\u003cstrong\u003eEUH019:\u003c\/strong\u003e Pode formar peróxidos explosivos.\u003c\/span\u003e\u003cbr\u003e\n \u003cspan\u003e\u003cstrong\u003eEUH066:\u003c\/strong\u003e O contacto repetido pode provocar pele seca ou gretada.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eConsultar o rótulo do produto para informações de segurança:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cspan\u003e\u003cstrong\u003eP210:\u003c\/strong\u003e Manter afastado de fontes de calor\/faíscas\/chamas abertas\/superfícies quentes. Não fumar.\u003c\/span\u003e\u003cbr\u003e\n \u003cspan\u003e\u003cstrong\u003eP240\u003c\/strong\u003e: Aterrar\/ligar o contentor e o equipamento de receção.\u003c\/span\u003e\u003cbr\u003e\n \u003cspan\u003e\u003cstrong\u003eP403+P235:\u003c\/strong\u003e Armazenar num local bem ventilado. Armazenar num local fresco.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCondições de armazenamento recomendadas:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eArmazenar num local fresco, bem ventilado, afastado de fontes de ignição e luz solar.\u003c\/li\u003e\n  \u003cli\u003eProteger contra a formação de peróxidos - verificar o teor de estabilizador BHT.\u003c\/li\u003e\n  \u003cli\u003eArmazenar em recipientes herméticos, escuros e identificados como inflamáveis.\u003c\/li\u003e\n  \u003cli\u003eEvitar contacto com oxidantes e fontes de calor.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55387920400732,"sku":"CHEM-613842106-2,5L","price":195.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/a1f94f723d39b3c06d302b50548d92de.jpg?v=1756816364","url":"https:\/\/biolaboratoriuhot.com\/pt\/products\/diethylether-hplc-2-5litre","provider":"Biolaboratorium","version":"1.0","type":"link"}