... .ISO9001, ISO22000, KOSHER, GMP and HALAL 3.acts as a buffer,leaven,modi Sodium Acid PyrophosphateChemical Name: Sodium Acid Pyrophosphate(15 ... ≤%1.0PH value3.5-4.5Usage: It acts as a buffer, leaven, modifier, emulsifier, nutrient and canning preservative in foods.Packing ...