Sodium Acid Pyrophosphate 1. White crystal or power 2.ISO9001, ISO22000, KOSHER, ... HALAL 3.acts as a buffer,leaven,modi Sodium Acid PyrophosphateChemical Name: Sodium Acid Pyrophosphate(15,28,40)Formula: Na2H2P2O7Molecular weight:221 ... stored in a dry, ventilative and clean warehouse; kept away from moisture and hot, Furthermore, it should be stored separately ...