{"product_id":"strontiumnitrat-cz-100g","title":"Nitrato de Estrôncio CZ 100g","description":"\u003cp\u003e\u003cstrong\u003eNitrato de estrôncio - CZ (CHEM*428188009)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInformações técnicas sobre o reagente químico:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eNome inglês: Strontium nitrate\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eFórmula química: Sr(\u003csub\u003eNO3\u003c\/sub\u003e)\u003csub\u003e2\u003c\/sub\u003e\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMassa molar (M): 211,63 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNúmero CAS: 10042-76-9\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNúmero CE (EC): 233-131-9\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSinónimos: Nitrato de estrôncio; sal de estrôncio do ácido nítrico\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eTipo: Puro (CZ)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePropriedades físicas e químicas:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eEstado físico: sólido\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCor: branco\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eOdor: inodoro\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003epH: aprox. 5,0-7,0 (50 g\/L em\u003csub\u003eH2O\u003c\/sub\u003e, 25 °C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePonto de fusão: aprox. 570 °C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePonto de ebulição: aprox. 645 °C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePonto de fulgor\/Temperatura de autoignição: não aplicável\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eLimites de explosão: não aplicável\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePressão de vapor: sem dados disponíveis\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDensidade: 2,986 \u003csup\u003eg\/cm3\u003c\/sup\u003e (20 °C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDensidade aparente: aprox. 1.000 \u003csup\u003ekg\/m3\u003c\/sup\u003e\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolubilidade: em água 660 g\/L (18 °C); em solventes orgânicos sem dados disponíveis\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eEspecificação de qualidade - Parâmetros limite:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eAparência: cristais brancos\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eTeor: mín. \u003cstrong\u003e99,0%\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePerda por secagem (105 ± 5 °C): máx. 0,1%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eComponentes insolúveis em água: máx. 0,01%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eValor de pH (5%, 20 °C): 5,0-7,0\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCloreto (Cl-\u003csup\u003e)\u003c\/sup\u003e: máx. 0,001%\u003csup\u003e.\u003c\/sup\u003e\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSulfato (\u003csub\u003eSO42-\u003c\/sub\u003e\u003csup\u003e)\u003c\/sup\u003e: máx. 0,2%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMetais pesados (ex. Pb): máx. 0,001%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCálcio (Ca): máx. 0,05%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eFerro (Fe): máx. 0,0002%\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eExemplos de aplicações profissionais (excluindo aplicações alimentares e médicas):\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSíntese inorgânica:\u003c\/strong\u003e Fonte de iões \u003csup\u003eSr2+\u003c\/sup\u003e; precursor de estroncianos e vidros especiais.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLaboratórios de I\u0026D\/QC:\u003c\/strong\u003e Reagente de análise em ambiente livre de cloretos; preparação de soluções de referência.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMateriais e processos industriais:\u003c\/strong\u003e Componente de misturas oxidantes em aplicações técnicas; investigação de propriedades de chama (cor vermelha).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIndicações de perigo (H):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cspan\u003e\u003cstrong\u003eH272:\u003c\/strong\u003e Pode intensificar um incêndio; oxidante.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-weight: bold;\"\u003e\u003cstrong\u003eConselhos de prudência (P):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eP210:\u003c\/strong\u003e Manter afastado de fontes de calor\/faíscas\/chama aberta\/superfícies quentes. Não fumar.\u003cbr\u003e\n \u003cstrong\u003eP220:\u003c\/strong\u003e Manter afastado de vestuário e outros materiais combustíveis.\u003cbr\u003e\n \u003cstrong\u003eP370 + P378\u003c\/strong\u003e: Em caso de incêndio: utilizar meio de extinção adequado.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIndicações de transporte:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003e\u003cstrong\u003eUN 1507\u003c\/strong\u003e; RID\/ADR: Classe 5.1 (oxidante), Grupo de embalagem III.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"font-weight: bold;\"\u003e\u003cstrong\u003eCondições de armazenamento recomendadas:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eArmazenar em recipientes hermeticamente fechados, secos e devidamente identificados, num local fresco e bem ventilado.\u003c\/li\u003e\n  \u003cli\u003eManter afastado de materiais combustíveis, agentes redutores, pós metálicos e materiais incompatíveis; evitar contaminações orgânicas.\u003c\/li\u003e\n  \u003cli\u003eProteger da humidade e de fontes de calor; evitar a formação de poeiras durante a manipulação.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55543298785628,"sku":"CHEM-428188009-100g","price":36.58,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/d6d7381e3c56440923aa5a92c0c4bdb7.jpg?v=1758619578","url":"https:\/\/biolaboratoriuhot.com\/pt\/products\/strontiumnitrat-cz-100g","provider":"Biolaboratorium","version":"1.0","type":"link"}