Sodium Hexametaphosphate (SHMP) 1,Manufacturer 2,Free sample 3,68%,white powder 4,High quality and competitive price Sodium Hexametaphosphate (SHMP) No.SpecificationsIndustrial GradeFood Grade1Total phosphate, as P2O5%>=68.068 ... ourishment.Packing: 25kg/bag, 22MT in the 20 feet container. Sodium Hexametaphosphate-SHMP manufacturer