... ,High quality and competitive price 4,Quickly delivery Product DescriptionProduct: Sodium Tripolyphosphate (STPP)CAS No.: 7758-29-4 Molecular Formula: ... , as dispersant, solvent in metal industry and pharmaceutical industry, also widely used in gum synthesis, foodstuff industry, and poultry process.3, Specifications ... do not pile up in the open air. 2011Hot sale Sodium Tripolyphosphate(94.0% min)