... : White powder or granular; STPP sodium tripolyphosphateSpecifications1,Manufacturer of Sodium Tripolyphosphate (STPP) 2,Free sample 3, ... and competitive price 4,Quickly deliveryProduct DescriptionProduct: Sodium Tripolyphosphate (STPP)CAS No.: 7758-29-4 Molecular ... industry, and poultry process. 3, Specifications: ITEMINDEX TECH. GRADENa5P3O10 (%):94MinP2O5 (%):57 Minwater Insoluble (%):0.10MaxPh ...