... PH: 9-11 and 6-8 Sodium Sulphate Anhydrous 99% min for detergent1. Specification:Chemical name: Sodium sulfate, anhydrousMolecular formula: Na2SO4Purity: 99 ... and glycerin, insolubled in ethanol.2. Usage:Mainly used for making the sodium silicate, glass, ceramic glaze, pulp, cooling mixture, detergent, ... woven bag lined with plastic film bag. Sodium Sulphate Anhydrous 99% min for detergent