Sell SODIUM ACID PYROPHOSPHATE

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SPECIFICITY:White crystals, soluble in water, acidic property appeared in aqueous solution.
USAGE:It acts as a buffer, leaven, modifier, emulsifier, nutrient and canning preservative in foods.
Content(as Na2H2P2O7) , %>=95.0
Arsenic, %<=0.0003
Heavy metals(as Pb) , %<=0.0015
Fluoride(F) , %<=0.005
Water insoluble, %<=1.0
PH value 3.5-4.5