{"product_id":"kaliumpyrosulfit-czda-2kg","title":"Pirofosfato di potassio CZDA 2kg","description":"\u003ch1\u003ePirossolfito di potassio \u003csub\u003e(K2S2O5\u003c\/sub\u003e) - p.d.a.\u003c\/h1\u003e\n\n\u003ch2\u003eInformazioni tecniche\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDenominazione chimica:\u003c\/strong\u003e Pirossolfito di potassio\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDenominazioni alternative:\u003c\/strong\u003e Disolfito di potassio, Disolfito di potassio\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFormula chimica:\u003c\/strong\u003e \u003csub\u003eK2S2O5\u003c\/sub\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMassa molare:\u003c\/strong\u003e 222,33 g\/mol\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumero CAS:\u003c\/strong\u003e 16731-55-8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumero CE:\u003c\/strong\u003e 240-795-3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForma:\u003c\/strong\u003e solido\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColore: incolore\/bianco\u003c\/strong\u003e \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOdore:\u003c\/strong\u003e leggermente pungente\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003epH (400 g\/l\u003csub\u003eH2O\u003c\/sub\u003e, 20°C):\u003c\/strong\u003e ca. 3,5-5,0\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunto di fusione:\u003c\/strong\u003e dati non disponibili (decomposizione termica \u0026gt;150°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunto di ebollizione:\u003c\/strong\u003e non applicabile\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperatura di autoaccensione:\u003c\/strong\u003e non applicabile\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunto di infiammabilità:\u003c\/strong\u003e non applicabile\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLimiti di esplosione:\u003c\/strong\u003e non applicabile\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressione di vapore:\u003c\/strong\u003e ca. 335 mbar (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensita:\u003c\/strong\u003e 2,34 g\/cm³\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensita apparente:\u003c\/strong\u003e 1000-1200 kg\/m³\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilità in acqua:\u003c\/strong\u003e 450 g\/l (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilità in solventi organici:\u003c\/strong\u003e in etanolo - insolubile\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLog\u003csub\u003ePo\/w\u003c\/sub\u003e:\u003c\/strong\u003e -4,0\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAspetto esteriore:\u003c\/strong\u003e polvere cristallina bianca\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContenuto:\u003c\/strong\u003e min. 96,0%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComponenti insolubili in acqua:\u003c\/strong\u003e max. 0,005%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCloruri (Cl):\u003c\/strong\u003e max. 0,005 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFosfati (\u003csub\u003ePO4\u003c\/sub\u003e):\u003c\/strong\u003e max. 0,0002%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTiosolfati (\u003csub\u003eS2O3\u003c\/sub\u003e):\u003c\/strong\u003e max. 0,05%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArsenico (As):\u003c\/strong\u003e max. 0,0001%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRame (Cu):\u003c\/strong\u003e max. 0,001%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNichel (Ni):\u003c\/strong\u003e max. 0,001%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePiombo (Pb):\u003c\/strong\u003e max. 0,001%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFerro (Fe):\u003c\/strong\u003e max. 0,001%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eEsempi di applicazioni professionali in vari settori industriali\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eReagente riducente nei processi chimici\u003c\/li\u003e\n  \u003cli\u003eReagente nell'analisi chimica e nelle sintesi di laboratorio\u003c\/li\u003e\n  \u003cli\u003eAusiliario nella pulizia e modifica di campioni in laboratorio\u003c\/li\u003e\n  \u003cli\u003eComponente di formulazioni per neutralizzare agenti ossidanti in sistemi acquosi\u003c\/li\u003e\n  \u003cli\u003eSostanza utilizzata nella ricerca sulle reazioni dei composti dello zolfo\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAvvertenze di pericolo (H)\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eH318 - Provoca gravi lesioni oculari\u003c\/li\u003e\n  \u003cli\u003eH335 - Può irritare le vie respiratorie\u003c\/li\u003e\n  \u003cli\u003eEUH031 - A contatto con acidi libera gas tossici\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConsigli di prudenza (P)\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eP280 - Indossare guanti protettivi\/indumenti protettivi\/protezione per gli occhi\/protezione per il viso\u003c\/li\u003e\n  \u003cli\u003eP305+P351+P338 - IN CASO DI CONTATTO CON GLI OCCHI: sciacquare accuratamente per alcuni minuti. Togliere le eventuali lenti a contatto se è agevole farlo. Continuare a sciacquare\u003c\/li\u003e\n  \u003cli\u003eP313 - Consultare un medico\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCondizioni di conservazione consigliate\u003c\/h2\u003e\n\u003cp\u003eConservare in contenitori ben chiusi, in luogo asciutto, fresco e ben ventilato. Proteggere dall'umidità, da fonti di calore e da acidi. Evitare il contatto con forti ossidanti.\u003c\/p\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55487587287388,"sku":"CHEM-117447704-2kg","price":129.02,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/4ed25b2536dadae89b9e2bbe2fed38e1.jpg?v=1758017940","url":"https:\/\/miolaboratorium.com\/it\/products\/kaliumpyrosulfit-czda-2kg","provider":"Biolaboratorium","version":"1.0","type":"link"}