... ,established in 1992 2.hold ISO 9001:2008 quality certificate 3.98% purity Specifications:DSP:1.Disodium Phosphate,Sodium Phosphate,dibasic ... , emulsified dispersant Chemical name: Disodium Phosphate,Sodium Phosphate,dibasic2.M. F.:Na2HPO4 3.M. W. : 141.984.Physical properties: White powder; easily soluble ...