Sodium sulfate CAS No. : 7757-82-6EINECS NO.: 231-820-9MF : Na2SO4Purity : ≥99%Appearance : White monoclinic crystal or powder.Nature :1. Soluble in water,aqueous solution appears alkaline.2. Hygroscopicity.Quality index :Test ItemsUnit Of MeasureLab Test ResultsNaSO4,%≥99.099.8Water-insoluble,%≤0.050.01Total of Ca,Mg,%≤0.150.02Cl,%≤0.350.15Fe,%≤0.0020.001Water,%≤0.200.10Whiteness,%≥8295Application :1. The main raw material for production of sodium sulfide, sodium silicate,and other chemical products.2. As filler for synthetic detergent.Packaging :1. 25kg/bag, Plastic woven bag, 2. 27MT/20’FCL.