... good quality, widely used in detergent, good performence STPP Sodium TripolyphosphatePacking:25 kg pp bag Na5P3O10,% ,Min.94P2O5,% ,Min.57Insolubles ... dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud, preservative agent for paper making, organic synthesis ... widely used in gum synthesis, foodstuff industry, and poultry process. STPP sodium tripolyphosphate