{"product_id":"aceton-hplc-gr-2-5-liter","title":"Acetona HPLC GR 2,5 Litros","description":"\u003ch1\u003eAcetona CH₃COCH₃ HPLC GR - qualidade cromatográfica\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eAcetona HPLC GR\u003c\/strong\u003e é um solvente orgânico de alta pureza para cromatografia líquida de alta resolução (HPLC) e análises UV. O produto cumpre requisitos rigorosos de qualidade para análises de traços e espectrofotométricas, garantindo baixos níveis de impurezas e alta estabilidade óptica.\u003c\/p\u003e\n\n\u003ch2\u003eDados de identificação\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesignação química:\u003c\/strong\u003e Acetona\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSinónimos:\u003c\/strong\u003e Propanona, Dimetilcetona\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFórmula química:\u003c\/strong\u003e CH₃COCH₃\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMassa molar:\u003c\/strong\u003e 58,08 g\/mol\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNúmero CAS:\u003c\/strong\u003e 67-64-1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNúmero CE (EINECS):\u003c\/strong\u003e 200-662-2\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:\u003c\/strong\u003e líquido\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCor: incolor\u003c\/strong\u003e \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOdor:\u003c\/strong\u003e característico\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de fusão:\u003c\/strong\u003e -95°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de ebulição:\u003c\/strong\u003e 55-57°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de inflamação:\u003c\/strong\u003e -19°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperatura de autoignição:\u003c\/strong\u003e 540°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLimites de explosividade:\u003c\/strong\u003e 2,1-13 Vol%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressão de vapor (20°C):\u003c\/strong\u003e 233 mbar\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensidade (20°C):\u003c\/strong\u003e 0,791 g\/cm³\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilidade:\u003c\/strong\u003e completamente solúvel em água e na maioria dos solventes orgânicos\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003elog POW:\u003c\/strong\u003e -0,24\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eÍndice de refração (20°C):\u003c\/strong\u003e 1,3590\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eViscosidade (20°C):\u003c\/strong\u003e 0,33 mPa-s\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eParâmetros típicos de qualidade\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTeor:\u003c\/strong\u003e mín. 99,9%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTeor de água (KF):\u003c\/strong\u003e máx. 0,1-0,2%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComponentes não voláteis:\u003c\/strong\u003e máx. 0,0005%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTransmissão UV (cuvete de 1 cm)\u003c\/strong\u003e:    \u003cul\u003e\n      \u003cli\u003ea 254 nm: ≥ 10%\u003c\/li\u003e\n      \u003cli\u003ea 265 nm: ≥ 30%\u003c\/li\u003e\n      \u003cli\u003ea 280 nm: ≥ 50%\u003c\/li\u003e\n      \u003cli\u003ea 340 nm: ≥ 90%\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eClassificação de transporte\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRID\/ADR:\u003c\/strong\u003e Classe 3, Grupo de embalagem II\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eONU:\u003c\/strong\u003e 1090\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIndicações de perigo (H)\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eH225:\u003c\/strong\u003e Líquido e vapores facilmente inflamáveis\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eH319:\u003c\/strong\u003e Provoca irritação ocular grave\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eH336:\u003c\/strong\u003e Pode provocar sonolência e vertigens\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEUH066:\u003c\/strong\u003e O contacto repetido pode tornar a pele seca ou gretada\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConselhos de prudência (P)\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP210:\u003c\/strong\u003e Manter afastado do calor\/fontes de ignição\/chama aberta\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP233:\u003c\/strong\u003e Manter o recipiente hermeticamente fechado\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP305+P351+P338:\u003c\/strong\u003e Em caso de contacto com os olhos, lavar cuidadosamente com água durante vários minutos; remover as lentes de contacto, se presentes e se for fácil fazê-lo; continuar a lavar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eEste produto destina-se apenas a uso profissional em análises laboratoriais. Não utilizar para fins alimentares ou cosméticos. Consultar a ficha de dados de segurança (FDS) antes da utilização.\u003c\/em\u003e\u003c\/p\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55033063047516,"sku":"CHEM-611024809-2,5L","price":134.82,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/2d8f500a28e623ec186c50720f19ce3a.jpg?v=1752777902","url":"https:\/\/biolaboratoriuhot.com\/pt\/products\/aceton-hplc-gr-2-5-liter","provider":"Biolaboratorium","version":"1.0","type":"link"}