We provide Trisodium phosphate(TSP),used for water softener, detergent, antirust agent, drier, purger, developer and intensifier ... : Na3PO4Standard : HG/T2517-93 Properties : white or colorless granular crystal. Uses : water softener, detergent, antirust agent, drier, purger, developer and intensifier. ... 0.2 Chloride( as CI ) %≤ 0.3 0.02 Water insoluble matter%≤ 0.05 0.05 Methyl orange alkalinity( as ...