Quality standard of sodium sulphate anhydrous 99% Appearance: powder, white. Application: Synthetic detergent, paper making and glass textile etc Package: 50kg or 25kg plastic bag or in jumbo bag, or as per request of customers. Storage: kept in well-closed, dry and cool place. Specifications: Appearance: white powder, Color: white, Purity: min. 99%, Chloride (cl) content: max. 0. 12% Mg content: max. 0.02% Fe content: max. 0.001% Moisture: max. 0.021% Water insoluble: max. 0.03% Whiteness: min. 88 50kg bag