сульфат натрия

sodium sulfateanhydrousChemical Name: Anhydrous sodium sulphate (Na2SO4) Property: white granular crystal or powder , Na2SO4·7H2O) is white rhombic crystal.Molecular formula: Na2SO4Molecular weight: 142.04Specificatiom:Standard :GB6009-2003 I type First gradeNa2SO4 :≥99.0Water insoluble matter % :≤0.05Ca & Mg %(Mg) :≤0.15Chloride %(Cl) :≤0.35(Fe) :≤0.002Moisture % :≤0.20Whiteness % :≥80PH :NAUses: used as filler of detergent, the making of sodium sulphide, water glass, or used in papermaking, glass, dye and used as filler, dyeing auxiliary, laxative, antidote, t also can be used in fiber, lether, metallurgy, enamel and soap.Packing: 25kg or 50kgplastic woven bag, lined with plastic bag.Report:ItemGB6009-2003 I type First gradeResult of common productResult of neutral productResult of low chlorine productNa2SO4≥99.099.2099.3099.65Water insoluble matter %≤0.050.020.030.01Ca & Mg %(Mg)≤0.150.020.020.02Chloride %(Cl)≤0.350.190.200.04(Fe)≤0.0020.0010.0010.001Moisture %≤0.200.020.020.02Whiteness %≥80888583PHNANA(1% solution )7.5(5% solution )7.2