{"product_id":"silberkarbonat-czda-500g","title":"Carbonato de Prata CZDA 500g","description":"\u003cp\u003e\u003cstrong\u003eCarbonato de Prata - p.d.a. (CHEM-118162329)\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 em inglês: Silver Carbonate\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eFórmula química: \u003csub\u003eAg2CO3\u003c\/sub\u003e\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMassa molar (M): 275,75 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNúmero CAS: 534-16-7\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNúmero CE (EC): 208-590-3\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSinónimos: Carbonato de Prata(I)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eTipo: p.d.a. (puro para análise)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eRID\/ADR: não aplicável; UN: não aplicável\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 (pó)\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: 9,9 (suspensão de 200 g\/L em \u003csub\u003eH2O\u003c\/sub\u003e, 25 °C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePonto de fusão: decompõe-se a cerca de 220 °C\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: 6,1 \u003csup\u003eg\/cm3\u003c\/sup\u003e (20 °C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDensidade aparente: aprox. 830 \u003csup\u003ekg\/m3\u003c\/sup\u003e\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolubilidade: em água 0,032 g\/L (20 °C), 0,59 g\/L (100 °C); 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\u003eAspeto: pó amarelo\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eTeor: mín. \u003cstrong\u003e99,5%\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSubstâncias insolúveis em \u003csub\u003eHNO3\u003c\/sub\u003e: máx. 0,01%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSubstâncias insolúveis em HCl: máx. 0,05%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAzoto (\u003csub\u003eNO3\u003c\/sub\u003e): máx. 0,05%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCloretos (Cl): máx. 0,005%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSulfatos (\u003csub\u003eSO4\u003c\/sub\u003e): máx. 0,005%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSódio (Na): máx. 0,03%.\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 \u003csup\u003e iões Ag+\u003c\/sup\u003e num ambiente livre de halogéneos; \u003csub\u003eprecursor de Ag2O\/Ag\u003c\/sub\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSíntese orgânica:\u003c\/strong\u003e base suave e \"capturador\" de haletos\/ácidos; reações de troca com haletos.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnálise química \/ I\u0026D:\u003c\/strong\u003e precipitação e determinação de haletos (AgX), preparação de \u003csup\u003e soluções de referência de Ag+\u003c\/sup\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMateriais técnicos e revestimentos:\u003c\/strong\u003e precursor para compósitos e revestimentos contendo prata.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eRotulagem CLP (H\/P):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cspan\u003e\u003cstrong\u003eH318:\u003c\/strong\u003e Provoca lesões oculares graves.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eP260:\u003c\/strong\u003e Não inalar o pó.\u003cbr\u003e\n \u003cstrong\u003eP280:\u003c\/strong\u003e Usar luvas\/vestuário 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\u003eP313:\u003c\/strong\u003e Consultar um médico.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIndicações para transporte:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eUN: não aplicável; RID\/ADR: não aplicável.\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 bem fechados, limpos e devidamente rotulados, num local fresco, seco e bem ventilado.\u003c\/li\u003e\n  \u003cli\u003eProteger da humidade e de contaminações (especialmente ácidos e haletos); limitar a formação de pó durante a manipulação.\u003c\/li\u003e\n  \u003cli\u003eEvitar o contacto com ácidos fortes (decomposição com libertação de \u003csub\u003eCO2\u003c\/sub\u003e) e agentes redutores.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55543290200412,"sku":"CHEM-118162329-500g","price":9.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/9e62f10e1d8c16998c82afc6e70b5bcd.jpg?v=1758619525","url":"https:\/\/biolaboratoriuhot.com\/pt\/products\/silberkarbonat-czda-500g","provider":"Biolaboratorium","version":"1.0","type":"link"}