... ,High quality and competitive price 4,Quickly delivery Product DescriptionProduct: Sodium Tripolyphosphate (STPP)CAS No.: 7758-29-4 Molecular Formula: Na5P3O10 Molecular weight: 367.86 1 ... Fluoride, as F, %; 0.003 Chloride, as Cl %; 0.025 4, Packing: Plastic-woven sack with polythene inner bag; Net weight ...