{"product_id":"saures-kaliumoxalat-cz-250g","title":"Oxalato de Potássio Ácido CZ 250g","description":"\u003ch1\u003eOxalato ácido de potássio - puro\u003c\/h1\u003e\n\n\u003ch2\u003eInformações técnicas\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesignação química:\u003c\/strong\u003e Oxalato ácido de potássio\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFórmula química:\u003c\/strong\u003e KH(C₂O₄)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMassa molar:\u003c\/strong\u003e 128,13 g\/mol\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNúmero CAS:\u003c\/strong\u003e 6381-59-5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNúmero CE:\u003c\/strong\u003e 206-334-2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForma:\u003c\/strong\u003e Sólido, cristalino\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCor:\u003c\/strong\u003e Branco\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOdor:\u003c\/strong\u003e Inodoro\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e 2,0-3,0 (solução a 5%, 20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de fusão:\u003c\/strong\u003e Aproximadamente 180-190°C (decomposição)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePonto de ebulição:\u003c\/strong\u003e Não aplicável\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLimites de explosão:\u003c\/strong\u003e Não aplicável\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressão de vapor:\u003c\/strong\u003e Dados não disponíveis\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensidade:\u003c\/strong\u003e 2,34 g\/cm³ (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensidade de enchimento:\u003c\/strong\u003e Aproximadamente 800-1000 kg\/m³\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilidade em água:\u003c\/strong\u003e 250 g\/l (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilidade em solventes orgânicos:\u003c\/strong\u003e Dados não disponíveis\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePureza:\u003c\/strong\u003e Mín. 99,0%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCloretos (Cl):\u003c\/strong\u003e Máx. 0,005%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSulfatos (SO₄):\u003c\/strong\u003e Máx. 0,01%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMetais pesados (Pb):\u003c\/strong\u003e Máx. 0,001%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFerro (Fe):\u003c\/strong\u003e Máx. 0,001%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eExemplos de utilização profissional\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eReagente em análises químicas e titulações\u003c\/li\u003e\n  \u003cli\u003ePreparação de soluções tampão com baixo pH\u003c\/li\u003e\n  \u003cli\u003eReações de precipitação em química analítica\u003c\/li\u003e\n  \u003cli\u003eTeste de materiais e preparação de amostras\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIndicações de perigo (H)\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eH302 - Nocivo por ingestão\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConselhos de prudência (P)\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eP262 - Não contactar com os olhos, pele ou roupa\u003c\/li\u003e\n  \u003cli\u003eUtilizar equipamento de proteção individual adequado\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCondições de armazenamento recomendadas\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eManter em recipiente bem fechado\u003c\/li\u003e\n  \u003cli\u003eProteger da humidade\u003c\/li\u003e\n  \u003cli\u003eArmazenar em local fresco e seco\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55487661539676,"sku":"CHEM-427460205-250g","price":95.33,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/a1f96c78e91bfef1d61c1d4ea3dc0f6f.jpg?v=1758019159","url":"https:\/\/miolaboratorium.com\/pt\/products\/saures-kaliumoxalat-cz-250g","provider":"Biolaboratorium","version":"1.0","type":"link"}