{"product_id":"natriumacetat-frei-cz-25kg","title":"Acetato de sódio puro CZ 25kg","description":"\u003ch1\u003eAcetato de sódio anidro\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eDesignação química:\u003c\/strong\u003e Acetato de sódio anidro\u003cbr\u003e\n\u003cstrong\u003eSinónimos:\u003c\/strong\u003e Acetato de sódio, CH₃COONa\u003cbr\u003e\n\u003cstrong\u003eMassa molar:\u003c\/strong\u003e 82,03 g\/mol\u003cbr\u003e\n\u003cstrong\u003eN.º CAS:\u003c\/strong\u003e 127-09-3\u003cbr\u003e\n\u003cstrong\u003eN.º CE:\u003c\/strong\u003e 204-823-8\u003c\/p\u003e\n\n\u003ch2\u003eDados técnicos\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEstado físico:\u003c\/strong\u003e sólido\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCor:\u003c\/strong\u003e branco\u003c\/li\u003e\n  \u003cli\u003eOdor\u003cstrong\u003e:\u003c\/strong\u003e inodoro\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e 7,5 - 9,5 (50 g\/l H₂O, 20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de fusão:\u003c\/strong\u003e 324°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de ebulição:\u003c\/strong\u003e \u0026gt;400°C (decomposição)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperatura de autoignição:\u003c\/strong\u003e 607°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de inflamação:\u003c\/strong\u003e \u0026gt;250°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLimites de explosividade:\u003c\/strong\u003e não aplicável\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressão de vapor:\u003c\/strong\u003e dados não disponíveis\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensidade:\u003c\/strong\u003e 1,53 g\/cm³ (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensidade aparente:\u003c\/strong\u003e aprox. 300-400 kg\/m³\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilidade em água:\u003c\/strong\u003e 500 g\/l (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilidade em solventes orgânicos:\u003c\/strong\u003e Etanol\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLog P (O\/W):\u003c\/strong\u003e -4,22\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eEspecificação química\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTeor:\u003c\/strong\u003e mín. 98,0%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSubstâncias insolúveis em água:\u003c\/strong\u003e máx. 0,02%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003epH (5%, 20°C):\u003c\/strong\u003e 7,5 - 9,5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCloretos (Cl):\u003c\/strong\u003e máx. 0,005 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSulfatos (SO₄):\u003c\/strong\u003e máx. 0,01 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eZinco (Zn):\u003c\/strong\u003e máx. 0,005%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMagnésio (Mg):\u003c\/strong\u003e máx. 0,001%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCobre (Cu):\u003c\/strong\u003e máx. 0,005%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChumbo (Pb):\u003c\/strong\u003e máx. 0,005%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCálcio (Ca):\u003c\/strong\u003e máx. 0,005%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFerro (Fe):\u003c\/strong\u003e máx. 0,001%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eExemplos de aplicações em vários setores industriais\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eComo reagente em análise química\u003c\/li\u003e\n  \u003cli\u003eAgente tamponante em laboratórios de investigação\u003c\/li\u003e\n  \u003cli\u003eSínteses químicas e processos laboratoriais\u003c\/li\u003e\n  \u003cli\u003eUtilização em reações que requerem controlo de pH\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAvisos e precauções\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFrases H:\u003c\/strong\u003e não aplicável\u003cbr\u003e\n\u003cstrong\u003eFrases P:\u003c\/strong\u003e não aplicável\u003c\/p\u003e\n\n\u003ch2\u003eTransporte e classificação\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRID\/ADR:\u003c\/strong\u003e não aplicável\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eONU:\u003c\/strong\u003e não aplicável\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCondições de armazenamento recomendadas\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eManter em recipientes bem fechados\u003c\/li\u003e\n  \u003cli\u003eProteger da humidade (substância higroscópica)\u003c\/li\u003e\n  \u003cli\u003eArmazenar num local seco e bem ventilado\u003c\/li\u003e\n  \u003cli\u003eEvitar contaminação com outros produtos químicos\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55537678352732,"sku":"CHEM-428056402-25kg","price":672.09,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/b832ea72ed28a5d4166e6850b6dbed98.jpg?v=1758549651","url":"https:\/\/biolaboratoriuhot.com\/pt\/products\/natriumacetat-frei-cz-25kg","provider":"Biolaboratorium","version":"1.0","type":"link"}