{"product_id":"natriumfluorid-czda-500g","title":"Fluoreto de Sódio CZDA 500g","description":"\u003ch2\u003eFluoreto de sódio p.d.a. CHEM-117987000\u003c\/h2\u003e\n\n\u003ch3\u003eInformações técnicas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesignação química:\u003c\/strong\u003e Fluoreto de sódio\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSinónimos:\u003c\/strong\u003e Fluoreto de sódio, NaF\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFórmula química:\u003c\/strong\u003e NaF\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMassa molar:\u003c\/strong\u003e 41,99 g\/mol\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNúmero CAS:\u003c\/strong\u003e 7681-49-4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNúmero CE:\u003c\/strong\u003e 231-667-8\u003c\/li\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 aprox. 10,2 (40 g\/l H₂O, 20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de fusão:\u003c\/strong\u003e 988°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de ebulição:\u003c\/strong\u003e 1695°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperatura de autoignição:\u003c\/strong\u003e não aplicável\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de inflamação:\u003c\/strong\u003e não aplicável\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 1,3 hPa (1077°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensidade:\u003c\/strong\u003e 2,8 g\/cm³ (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilidade em água:\u003c\/strong\u003e 40,5 g\/l (20°C)\u003c\/li\u003e\n  \u003cli\u003eSolubilidade\u003cstrong\u003eem outros solventes:\u003c\/strong\u003e Ácido fluorídrico\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eParâmetros de pureza (AR)\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTeor:\u003c\/strong\u003e min. 99,0 %\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSubstâncias insolúveis em água:\u003c\/strong\u003e max. 0,005 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerda por secagem (150 °C):\u003c\/strong\u003e max. 0,2 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eÁcidos (iões HF):\u003c\/strong\u003e max. 0,05 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBases (NaOH):\u003c\/strong\u003e max. 0,04 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCloretos (Cl):\u003c\/strong\u003e max. 0,003 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSulfatos (SO₄):\u003c\/strong\u003e max. 0,01 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFluorsilicatos (expr. SiF₆):\u003c\/strong\u003e max. 0,1 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMetais pesados (Pb):\u003c\/strong\u003e max. 0,001 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCobre (Cu):\u003c\/strong\u003e max. 0,0005 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChumbo (Pb):\u003c\/strong\u003e max. 0,001 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePotássio (K):\u003c\/strong\u003e max. 0,02 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFerro (Fe):\u003c\/strong\u003e max. 0,002 %\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExemplos de aplicações profissionais em vários setores\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAnálise química e produção de soluções de referência\u003c\/li\u003e\n  \u003cli\u003eAplicações laboratoriais como fonte de iões fluoreto\u003c\/li\u003e\n  \u003cli\u003eSíntese e investigação em química inorgânica\u003c\/li\u003e\n  \u003cli\u003eProcessos de investigação em química de materiais\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIndicações de perigo (H)\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eH301: Tóxico se ingerido\u003c\/li\u003e\n  \u003cli\u003eH315: Provoca irritação cutânea\u003c\/li\u003e\n  \u003cli\u003eH319: Provoca irritação ocular\u003c\/li\u003e\n  \u003cli\u003eEUH032: Liberta gases muito tóxicos em contacto com ácidos\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConselhos de prudência (P)\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eP302+P352: EM CASO DE CONTATO COM A PELE: Lavar com água abundante\u003c\/li\u003e\n  \u003cli\u003eP305+P351+P338: EM CASO DE CONTATO COM OS OLHOS: Lavar cuidadosamente com água durante vários minutos; remover as lentes de contacto, se presentes e se for fácil de fazer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTransporte\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRID\/ADR:\u003c\/strong\u003e 6.1, III\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eONU:\u003c\/strong\u003e 1690\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCondições de armazenamento recomendadas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eManter em recipientes hermeticamente fechados\u003c\/li\u003e\n  \u003cli\u003eProteger da humidade e de ácidos\u003c\/li\u003e\n  \u003cli\u003eArmazenar num local fresco, seco e bem ventilado\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55505772478812,"sku":"CHEM-117987000-500g","price":60.64,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/63456c0ee13f24559273740760aa66c4.jpg?v=1758202052","url":"https:\/\/biolaboratoriuhot.com\/pt\/products\/natriumfluorid-czda-500g","provider":"Biolaboratorium","version":"1.0","type":"link"}