{"product_id":"silbersulfat-czda-100g","title":"Sulfato de Prata CZDA 100g","description":"\u003cp\u003e\u003cstrong\u003eSulfato de prata - p.d.a. (CHEM-118159622)\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\u003eDesignação em inglês: Silver sulfate\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eFórmula química: \u003csub\u003eAg2SO4\u003c\/sub\u003e\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMassa molar (M): 311,79 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNúmero CAS: 10294-26-5\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNúmero CE (EC): 233-653-7\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eEspécie: p.d.a. (puro para análise)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eRID\/ADR: não aplicável; ONU: 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\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: 5-6 (5 g\/L em\u003csub\u003eH2O\u003c\/sub\u003e, 25 °C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePonto de fusão: 655 °C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePonto de ebulição: 1085 °C \/ 760 mmHg (decomposição \u003e 1000 °C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePonto de fulgor \/ 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: dados não disponíveis\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDensidade: 5,45 \u003csup\u003eg\/cm3\u003c\/sup\u003e (20 °C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDensidade aparente: aprox. 1200 \u003csup\u003ekg\/m3\u003c\/sup\u003e\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolubilidade: em água 8 g\/L (25 °C); 15 g\/L (20 °C); insolúvel em metanol\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 brancos ou pó branco\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\u003eComponentes insolúveis em água acidificada \u003csub\u003eHNO3\u003c\/sub\u003e: máx. 0,02%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eComponentes insolúveis em HCl: máx. 0,03%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNitrato (\u003csub\u003eNO3-\u003c\/sub\u003e\u003csup\u003e)\u003c\/sup\u003e: máx. 0,005%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCloretos (Cl-\u003csup\u003e)\u003c\/sup\u003e: máx. 0,001%.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eChumbo, cobre, zinco (Pb+Cu+Zn): máx. 0,002%.\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 (excluindo aplicações alimentares e médicas):\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnálise Química:\u003c\/strong\u003e Preparação de \u003csup\u003esoluções de referência de Ag+\u003c\/sup\u003e em sistemas livres de halogenetos; ambiente de sulfato.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSíntese Inorgânica:\u003c\/strong\u003e Fonte de iões de prata para a síntese de sais e complexos em condições livres de cloretos.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMateriais e Eletroquímica:\u003c\/strong\u003e Investigação de materiais funcionais e sistemas eletroquímicos que contenham prata.\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\u003cspan\u003e\u003cstrong\u003eH318:\u003c\/strong\u003e Provoca lesões oculares graves.\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\u003eP260:\u003c\/strong\u003e Não inalar o pó.\u003cbr\u003e\n \u003cstrong\u003eP280:\u003c\/strong\u003e Utilizar luvas\/roupa de proteção e proteção ocular\/para o rosto.\u003cbr\u003e\n \u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e EM CASO DE CONTACTO COM OS OLHOS: Lavar cuidadosamente com água durante vários minutos; remover as lentes de contacto, se possível; continuar a lavar.\u003cbr\u003e\n \u003cstrong\u003eP313:\u003c\/strong\u003e Consultar um médico\/ procurar assistência médica.\u003c\/p\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 identificados.\u003c\/li\u003e\n  \u003cli\u003eArmazenar num local fresco, seco e bem ventilado; evitar a humidade e impurezas contendo halogéneos.\u003c\/li\u003e\n  \u003cli\u003eProteger da luz e de fontes de calor; limitar a formação de poeiras durante a manipulação.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55543236362588,"sku":"CHEM-118159622-100g","price":9.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/58625ec65f5012ed0f53c44c519e341f.jpg?v=1758619208","url":"https:\/\/biolaboratoriuhot.com\/pt\/products\/silbersulfat-czda-100g","provider":"Biolaboratorium","version":"1.0","type":"link"}