{"product_id":"natriumphosphat-7hydrat-czda-25g","title":"Fosfato di sodio 7 idrato CZDA 25g","description":"\u003cp\u003e\u003cstrong\u003eFosfato disodico eptaidrato p.d.a. Na₂HPO₄ - 7H₂O\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInformazioni tecniche sul reagente chimico:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eFormula chimica: Na₂HPO₄ - 7H₂O.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNumero CAS: 7558-79-4\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNumero EC: 231-448-7\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSinonimi: Fosfato monosodico, Fosfato disodico eptaidrato\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMassa molare: 268,07 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSpecie: p.d.a. (puro per analisi)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eProprietà fisiche e chimiche:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eForma: solido\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAspetto: cristalli bianchi o polvere cristallina\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eOdore: inodore\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eValore pH (soluzione al 5%, 20°C): 9,0 - 9,3\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePunto di fusione: ca. 48°C (perdita di acqua di cristallizzazione)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePunto di ebollizione\/decomposizione: \u0026gt;100°C (decomposizione)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePunto di infiammabilità: non applicabile\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eTemperatura di autoaccensione: non applicabile\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eLimiti di esplosione: non applicabile\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePressione di vapore: non applicabile\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDensità: ca. 1,7 g\/cm³ (20°C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDensità apparente: 850 - 950 kg\/m³\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolubilità in acqua: ca. 95 g\/l (20°C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolubilità in solventi organici: nessuna informazione\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifiche di qualità (p.d.a.):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003ePurezza: 99,0 - 101,0 %.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSostanze insolubili in acqua: max. 0,005 %.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eValore pH (5%, 20°C): 9,0 - 9,3\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCloruri (Cl): max. 0,001 %.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolfati (SO₄): max. 0,005 %.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAzoto totale (N): max. 0,001 %.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMetalli pesanti (Pb): max. 0,001 %.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eFerro (Fe): max. 0,001 %.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eArsenico (As): max. 0,0001 %.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePotassio (K): max. 0,02 %.\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eZinco (Zn): max. 0,001 %\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eRame (Cu): max. 0,001 %\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eEsempi di applicazioni professionali in diversi settori:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLaboratori analitici:\u003c\/strong\u003e Preparazione di soluzioni tampone e standard.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustria chimica:\u003c\/strong\u003e Regolatore di pH, reagente in processi di sintesi inorganica.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControllo qualità dell'acqua:\u003c\/strong\u003e Utilizzo in indagini su parametri fisico-chimici.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFormazione e didattica:\u003c\/strong\u003e Reagente per esperimenti chimici in scuole e università.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eAvvertenze di pericolo sull'etichetta del prodotto:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNessun pericolo classificato secondo GHS\/CLP.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAvvertenze di sicurezza sull'etichetta del prodotto:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvitare l'inalazione di polveri e il contatto con gli occhi. Durante l'uso indossare occhiali protettivi e guanti.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCondizioni di conservazione consigliate:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eConservare in contenitori ben chiusi, in luogo fresco e asciutto.\u003c\/li\u003e\n  \u003cli\u003eProteggere dall'umidità e dalla CO₂ atmosferica.\u003c\/li\u003e\n  \u003cli\u003eEvitare il contatto con acidi e forti agenti ossidanti.\u003c\/li\u003e\n  \u003cli\u003eTemperatura di conservazione consigliata: 15-25°C.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55505821040988,"sku":"CHEM-117992802-25g","price":13.31,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/26ad739ebdfaf61482a041df7ea15a38.jpg?v=1758203186","url":"https:\/\/biolaboratoriuhot.com\/it\/products\/natriumphosphat-7hydrat-czda-25g","provider":"Biolaboratorium","version":"1.0","type":"link"}