... (TSP),used for water softener, detergent, antirust agent, drier, purger, developer and intensifier Trisodium phosphate(TSP) Chemical formula : Na3PO4Standard : HG/T2517 ... granular crystal. Uses : water softener, detergent, antirust agent, drier, purger, developer and intensifier.Packing : plastic bag lined woven bag 25Kg or ...