SODIUM ACID PYROPHOSPHATE (FOOD GRADE)Molecular formula: Na2H2P2O7 Specifications: ITEMSTANDARDNa2H2P2O7 %>= 95Substances not dissolved in water %<= 1.0As %<= 0.0003Heavy metal(Pb) %<= 0.001fluorides %<= 0.005PH value %<= 4.0±0.5Applications: Used as buffer, expansion agent, chelating agent, adhesive agent; Used in cheese ,lunch meat, ham,crab meat tin,bread,cake trade. Packing: in 25kgwoven bags lined with PE bags