Sodium Sulphate Anhydrous 99%min.

Sodium Sulphate Anhydrous 1) Specification: Item 1st grade Content (Na2SO4)%≥ 99.0 Insoluble matter in water%≤ 0.05 Ca, mg total content(as mg)%≤ 0.15 Chloride content%≤ 0.35 Iron(Fe) content,% ≤ 0.002 Moisture content,% ≤ 0.20 White degree(R45)% ≤ 82 2) PH value: 6-9 PH value: 9-11 3) Shipment: within 10 days after confirm contract 4) Uses: Mainly used in printing and dyeing, synthetic detergent, vinglon, dye, glass, paper making and inorganic salt industrial materials.