... is used in detergent builder: soap synergistic agent, as soft syner agent, dye auxiliary agent, water softener, magnesium oxide,leather pre- ... mud,dispersant of suspension such as paint, kaolin, preservative agent for paper making, organic synthesis catalyzer, petizing agents, and to ... - 0.003 9 Chloride, as Cl %≤ - 0.025 Packaging: Plastic-woven sack with polythene inner bag; Net weight 25kg, 50kg ...