{"product_id":"silbernitrit-czda-5g","title":"Nitrito de Prata CZDA 5g","description":"\u003cp\u003e\u003cstrong\u003eNitrito de prata - sólido, p.d.a. (CHEM*118144222)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInformações técnicas sobre reagentes químicos:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eNome em inglês: Silver nitrite\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eFórmula química: \u003csub\u003eAgNO2\u003c\/sub\u003e\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSinónimos: Nitrato de prata\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMassa molar (M): 153,87 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNúmero CAS: 7783-99-5\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNúmero CE (EC): 232-041-7\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eGrau: p.d.a. (puro para análise)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eRID\/ADR: 5.1, II; UN: 2627\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\u003eForma - Estado físico: sólido\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCor: amarelo claro\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eOdor: inodoro\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003epH: não especificado\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePonto de fusão: aprox. 140 °C (decomposição térmica)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePonto de ebulição \/ Ponto de inflamação \/ Autoignição: não aplicável\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eLimites de explosividade: não aplicável\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePressão de vapor: dados não disponíveis\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDensidade: 4,45 \u003csup\u003eg\/cm3\u003c\/sup\u003e (20 °C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDensidade aparente: não especificada\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolubilidade: em água aprox. 3,3 g\/L; em solventes orgânicos dados não disponíveis\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eEspecificação de qualidade - Parâmetros limite (p.d.a.):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eAparência: cristais amarelos ou pó cristalino\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eTeor: mín. \u003cstrong\u003e99,8%\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003e\u003csub\u003eComponentes insolúveis em\u003c\/sub\u003e HNO3: máx. 0,01%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eComponentes insolúveis em HCl: máx. 0,04%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSulfatos (\u003csub\u003eSO4\u003c\/sub\u003e): máx. 0,002%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eZinco (Zn): máx. 0,005%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCobre (Cu): máx. 0,005%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eChumbo (Pb): máx. 0,005%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eFerro (Fe): máx. 0,001%\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eExemplos de aplicações profissionais em vários setores industriais (excluindo aplicações alimentares e médicas):\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSíntese orgânica:\u003c\/strong\u003e Preparação de alquilnitritos (R-ONO) a partir de halogenetos de alquila; reagente para reações de nitrilos\/nitrosação em condições anidras.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLaboratórios de I\u0026amp;D e controlo de qualidade:\u003c\/strong\u003e Reagente de troca iónica com \u003csup\u003e Ag+\u003c\/sup\u003e e \u003csub\u003eNO2-\u003c\/sub\u003e\u003csup\u003e;\u003c\/sup\u003e estudo de mecanismos de reação.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSíntese inorgânica:\u003c\/strong\u003e Fonte de iões de prata e nitrito na preparação de sais e complexos selecionados.\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\u003eH271:\u003c\/strong\u003e Pode causar incêndio ou explosão; oxidante forte.\u003c\/span\u003e\u003cbr\u003e\n \u003cspan\u003e\u003cstrong\u003eH302:\u003c\/strong\u003e Nocivo se ingerido.\u003c\/span\u003e\u003cbr\u003e\n \u003cspan\u003e\u003cstrong\u003eH315:\u003c\/strong\u003e Provoca irritação cutânea.\u003c\/span\u003e\u003cbr\u003e\n \u003cspan\u003e\u003cstrong\u003eH319:\u003c\/strong\u003e Provoca irritação ocular grave.\u003c\/span\u003e\u003cbr\u003e\n \u003cspan\u003e\u003cstrong\u003eH410:\u003c\/strong\u003e Muito tóxico para os organismos aquáticos com efeitos de longa duração.\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\u003eP280:\u003c\/strong\u003e Usar luvas\/roupa de proteção e proteção ocular\/para o rosto.\u003cbr\u003e\n \u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e EM CASO DE CONTATO COM OS OLHOS: Lavar cuidadosamente com água durante vários minutos; remover as lentes de contacto, se presentes e for fácil fazê-lo; continuar a lavar.\u003cbr\u003e\n \u003cstrong\u003eP309:\u003c\/strong\u003e EM CASO DE EXPOSIÇÃO OU MAL-ESTAR: Consultar um médico\/centro de assistência.\u003cbr\u003e\n \u003cstrong\u003eP310:\u003c\/strong\u003e Contactar imediatamente um CENTRO DE INFORMAÇÃO SOBRE VENENOS\/médico.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInformações de transporte:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003e\u003cstrong\u003eUN 2627\u003c\/strong\u003e - NITRITO DE PRATA, Classe 5.1 (substâncias oxidantes), Grupo de embalagem II; RID\/ADR 5.1, II.\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\u003eManter hermeticamente fechado, num local fresco, seco e bem ventilado; \u003cstrong\u003eproteger da luz\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eManter afastado de materiais combustíveis\/orgânicos, agentes redutores e ácidos; evitar fontes de calor e faíscas.\u003c\/li\u003e\n  \u003cli\u003eUtilizar apenas ferramentas limpas e secas; evitar contaminação por cloretos e sulfuretos (reatividade com \u003csup\u003e iões Ag+\u003c\/sup\u003e).\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55543130653020,"sku":"CHEM-118144222-5g","price":9.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/073f519c5e39fe1a18418ddbb0ac2d96.jpg?v=1758618627","url":"https:\/\/miolaboratorium.com\/pt\/products\/silbernitrit-czda-5g","provider":"Biolaboratorium","version":"1.0","type":"link"}