機關介紹
關鍵字:ic,ng,ro,ai,ti,te,ho,ac,le,al,re,ar
CobaltChlorideFormula:CoCl2·6H2OCASNo.:7791-13-1M.W.:237.93Properties:Pinkormauvecrystalbelongingtomonoclinicsystem,density:1.924g/cm3,meltingpoint:86°C,stableunderroomtemperature.Itturnsbluewhenheatedandturnsredinthemoistairbycooling.Freelysolubleinwater,alcohol,aether,acetoneandglycerin.Itchangesintoanhydride(bluepower)whenthecrystalwaterislost.Specification(%):Assay(Co)24.0%minFe0.001%maxNi0.001%maxZn0.001%maxCa0.001%maxCu0.001%maxMn0.001%maxMg0.001%maxNa0.001%maxPb0.001%maxSO40.02%maxNO30.01%maxWaterinsolublematter0.01%maxApplication:Usedinproducingbarometrograph,gravimeterininstrumentsmanufacturingindustries,paintdrierincoatin組裝代工
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