Sodium Sulphate Anhydrous 99% min for detergent 1) Purity: 99% min 2) Packing: 50kg/bag, 27MT/ ... : 9-11 and 6-8 Sodium Sulphate Anhydrous 99% min for detergent1. Specification:Chemical name: Sodium sulfate, anhydrousMolecular formula: Na2SO4Purity: 99 ... water and glycerin, insolubled in ethanol.2. Usage:Mainly used for making the sodium silicate, glass, ceramic glaze, pulp, cooling mixture ...