... ,Kosher 4.used as hametz in food baking & control the efficiency SAPP sodium acid pyrophosphate Could serve as a buffer, leavening ... agents, chelating agents, bonding agents Product name: Sodium Acid Pyrophosphate (SAPP) FOOD GRADEAppearance: White powder or white granule; Density: 1.86 ... Store it in ventilated, dry and clean place. Moisture proof. Food grade Sodium Acid Pyrophosphate SAPP