www.foodchem.com www.foodchem.me Sodium Acid Pyrophosphate ItemAssay Result AppearanceWhite, Free-flowing PowderAssay Na2H2P2O796.28%Water Insoluble Matter≤0.2%Arsenic, as As≤0.0003%Fluorid, as F≤0.005%PH value(1% water solution)3.98Heavy Metal (as Pb)≤0.001%Related products: Citric acid anhydrous , Citric acid monohydrate , DL-Tartaric Acid , Fumaric Acid , Lactic Acid , Potassium Citrate , Sodium Citrate ,