KTPP, PENTAPOSASSIUM TRIPOLYPHOSPHATE, POTASSIUM TRIPOLYPHOSPHATE ANHYDROUS Specification of KTPP: Index nameIndicatorsAppearanceWhite granular or powderPotassium Tripolyphosphate(K5P3O10),% ≥95Phosphorus pentoxide(of a P2O5),% ≥46PH value9.2~10.1Water Insoluble,%, ≤0.20Arsenic(of a AS),%, ≤0.0003Heavy Metal(of a Pb),%, ≤0.001Fluoride(of a F),%, ≤0.002