Sodium Sulphate Anhydrous 99% min for detergent 1) Purity: 99% min 2) Packing: 50kg/bag, 27MT/20' ... making the sodium silicate, glass, ceramic glaze, pulp, cooling mixture, detergent, desiccant, dye thinner, chemical reagent and pharmaceuticals.3. The quality ... with plastic film bag. Sodium Sulphate Anhydrous 99% min for detergent