{"product_id":"1-4-dioxan-czda-500ml","title":"1,4 Dioxano CZDA 500ml","description":"\u003ch1\u003e1,4-Dioxan p.d.a.\u003c\/h1\u003e\n\n\u003ch2\u003eInformações Gerais\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesignação Química:\u003c\/strong\u003e 1,4-Dioxan\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSinónimos:\u003c\/strong\u003e Dioxan, Diethylenether, Diethylendioxid\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFórmula Molecular:\u003c\/strong\u003e C₄H₈O₂\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMassa Molar:\u003c\/strong\u003e 88,11 g\/mol\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNúmero CAS:\u003c\/strong\u003e 123-91-1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNúmero CE:\u003c\/strong\u003e 204-661-8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNúmero de Catálogo:\u003c\/strong\u003e CHEM-112923006\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForma Física:\u003c\/strong\u003e líquido\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInformações Técnicas\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAspeto:\u003c\/strong\u003e líquido incolor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOdor:\u003c\/strong\u003e aromático\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003epH (500 g\/l, 20°C):\u003c\/strong\u003e 6-8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de Fusão:\u003c\/strong\u003e 11,8°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de Ebulição:\u003c\/strong\u003e 101,3°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperatura de Cristalização:\u003c\/strong\u003e min. 11°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperatura de Autoignição:\u003c\/strong\u003e 180°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\u003eLimites de Explosividade:\u003c\/strong\u003e 1,9-22,5% Vol.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressão de Vapor (20°C):\u003c\/strong\u003e 41 mbar\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensidade (20°C):\u003c\/strong\u003e 1,032-1,034 g\/cm³\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eViscosidade Dinâmica (20°C):\u003c\/strong\u003e 1,32 mPa-s\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eÍndice de Refração (20°C):\u003c\/strong\u003e 1,420-1,424\u003c\/li\u003e\n  \u003cli\u003eSolubilidade\u003cstrong\u003eem Água:\u003c\/strong\u003e ilimitada\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilidade em Solventes Orgânicos:\u003c\/strong\u003e boa (na maioria)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLog\u003csub\u003ePow\u003c\/sub\u003e:\u003c\/strong\u003e 0,42\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensidade de Vapor em relação ao Ar:\u003c\/strong\u003e 3,03\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperatura Crítica:\u003c\/strong\u003e 314°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressão Crítica:\u003c\/strong\u003e 5,2 MPa\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTeor de Água:\u003c\/strong\u003e máx. 0,2%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eÁcidos Livres (CH₃COOH):\u003c\/strong\u003e máx. 0,005%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAcetal:\u003c\/strong\u003e máx. 0,5%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePeróxidos (H₂O₂):\u003c\/strong\u003e máx. 0,005%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResíduo após Evaporação:\u003c\/strong\u003e máx. 0,005%.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eExemplos de Aplicações em Diversos Setores\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLaboratórios Químicos:\u003c\/strong\u003e como solvente de análise e reação\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndústria Química:\u003c\/strong\u003e para sínteses orgânicas e como suporte de reação\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnálise Instrumental:\u003c\/strong\u003e em técnicas como GC e HPLC como solvente\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\u003eH319 - Provoca irritação ocular grave\u003c\/li\u003e\n  \u003cli\u003eH335 - Pode irritar as vias respiratórias\u003c\/li\u003e\n  \u003cli\u003eH351 - Suspeito de causar cancro\u003c\/li\u003e\n  \u003cli\u003eEUH019 - Pode formar peróxidos explosivos\u003c\/li\u003e\n  \u003cli\u003eEUH066 - A exposição repetida pode secar ou gretar a pele\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConselhos de Prudência (P)\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eP210 - Manter afastado do calor e de chamas\u003c\/li\u003e\n  \u003cli\u003eP223 - Manter afastado da água\u003c\/li\u003e\n  \u003cli\u003eP281 - Utilizar equipamento de proteção individual, se necessário\u003c\/li\u003e\n  \u003cli\u003eP305+351+338 - EM CASO DE CONTATO COM OS OLHOS: Lavar cuidadosamente com água\u003c\/li\u003e\n  \u003cli\u003eP308+313 - Em caso de exposição: Procurar aconselhamento médico\u003c\/li\u003e\n  \u003cli\u003eP403+235 - Armazenar em local bem ventilado e fresco\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRestrições\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eNão utilizar em produtos farmacêuticos, cosméticos ou alimentares\u003c\/li\u003e\n  \u003cli\u003eProduto apenas para fins laboratoriais e industriais\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 bem fechado\u003c\/li\u003e\n  \u003cli\u003eProteger da luz, humidade e fontes de ignição\u003c\/li\u003e\n  \u003cli\u003eEvitar contacto com oxidantes e ar para prevenir a formação de peróxidos\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55386831126876,"sku":"CHEM-112923006-500ml","price":49.31,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/9d2affc0f11dcacfb6e6072221040bcc.jpg?v=1756815073","url":"https:\/\/biolaboratoriuhot.com\/pt\/products\/1-4-dioxan-czda-500ml","provider":"Biolaboratorium","version":"1.0","type":"link"}