... or almost white powderSolubility: Freely soluble in water2.Sodium Sulphate Anhydrous 99% Applications: Primarily used as the filler of dyes and ... dyeing, synthetic fiber, leather and other industry. 3.Sodium Sulphate Anhydrous 99% Specifications:Na2SO4 is used as filler of detergent, the ... delivering. Minimum Order Quantity: 1 MT Payment Terms: T/T, L/C, Western Union Delivery Time:Lead-time is around 7 ...