{"product_id":"n-methylpyrrolidon-cz-5liter","title":"N-Metilpirrolidona CZ 5 Litros","description":"\u003ch1\u003eN-METHYL-2-PYRROLIDINON P.C.\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eDesignação química:\u003c\/strong\u003e 1-Metil-2-pirrolidinona\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSinónimos:\u003c\/strong\u003e NMP, n-Metil-2-pirrolidinona\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFórmula química:\u003c\/strong\u003e \u003csub\u003eC5H9NO\u003c\/sub\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMassa molar:\u003c\/strong\u003e 99,13 g\/mol\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNúmero CAS:\u003c\/strong\u003e 872-50-4\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNúmero CE:\u003c\/strong\u003e 212-828-1\u003c\/p\u003e\n\n\u003ch2\u003eEspecificações técnicas\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:\u003c\/strong\u003e incolor a amarelo\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOdor:\u003c\/strong\u003e semelhante a aminas\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003epH (100 g\/l, 20°C):\u003c\/strong\u003e 8,5 - 10,0\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de fusão:\u003c\/strong\u003e -24°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de ebulição:\u003c\/strong\u003e 202°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperatura de autoignição:\u003c\/strong\u003e 245°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de inflamação:\u003c\/strong\u003e 91°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLimites de explosividade:\u003c\/strong\u003e 1,3-9,5% Vol.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eViscosidade dinâmica:\u003c\/strong\u003e 1,80 mPa-s (20°C); 0,97 mPa-s (100°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressão de vapor:\u003c\/strong\u003e 1,33 hPa (20°C); 0,33 hPa (40°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensidade:\u003c\/strong\u003e 1,03 g\/cm³ (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilidade em água (20°C):\u003c\/strong\u003e 1000 g\/l\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilidade em solventes orgânicos:\u003c\/strong\u003e sem dados\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTeor (GC):\u003c\/strong\u003e min. 99,5%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAcidez\/Alcalinidade:\u003c\/strong\u003e máx. 0,0002 meq\/g\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComponentes insolúveis:\u003c\/strong\u003e máx. 0,005%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTeor de água (KF):\u003c\/strong\u003e máx. 0,05%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpurezas - Chumbo (Pb):\u003c\/strong\u003e máx. 0,0005%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpurezas - Ferro (Fe):\u003c\/strong\u003e máx. 0,0005%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eExemplos de aplicações profissionais em vários setores\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSolvente em química orgânica e engenharia de materiais\u003c\/li\u003e\n  \u003cli\u003eIndústria eletrónica - Limpeza de chips e circuitos\u003c\/li\u003e\n  \u003cli\u003eFabrico de polímeros, corantes e revestimentos protetores\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIndicações de perigo (H)\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eH315 - Provoca irritação cutânea\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\u003eH360D - Pode prejudicar o feto\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePrecauções recomendadas (P)\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eP201 - Consultar precauções especiais antes da utilização\u003c\/li\u003e\n  \u003cli\u003eP302+P352 - EM CONTATO COM A PELE: lavar com muita água e sabão\u003c\/li\u003e\n  \u003cli\u003eP305+P351+P338 - EM CONTATO COM OS OLHOS: lavar cuidadosamente com água durante vários minutos; remover lentes de contacto, se presentes e fácil de fazer; continuar a lavar\u003c\/li\u003e\n  \u003cli\u003eP308+P313 - Em caso de exposição ou suspeita de exposição: procurar aconselhamento médico\/assistência médica\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 humidade, luz e calor\u003c\/li\u003e\n  \u003cli\u003eArmazenar em local fresco e bem ventilado\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55451158118748,"sku":"CHEM-426418805-5L","price":339.06,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/f2ddc4c26df6e79612fa34f642b61215.jpg?v=1757503919","url":"https:\/\/biolaboratoriuhot.com\/pt\/products\/n-methylpyrrolidon-cz-5liter","provider":"Biolaboratorium","version":"1.0","type":"link"}