... Anhydrous 99% Specifications:Na2SO4 is used as filler of detergent, the making of sodium sulphide, water glass, or used in papermaking, glass, ... used in fiber, lether, metallurgy, enamel and soap. 4.Sodium Sulphate Anhydrous 99% Packing&Storage Details:Packing in 25kg or ... transportation, keep away from direct sunlight and humidity.5.Sodium Sulphate Anhydrous 99% Factory's Advantages:1.Our factiry ...