Properties: white crystalline particles. Usage: widely used in dyestuff, textile, glass, detergent, paper oars, etc. Packing: 50kg/bag Product standard: gb/t6009-2003 Specification: Sodium sulphate 99.0%min. Water insolubles 0.05%max. Ca2+ & mg2+ (mg) 0.15%max. Chloride (cl) 0.35%max. Iron (fe) 0.002max. Moisture 0.20%max. Whitenessr45782 degree min. 50kg/bag
