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Sodium Acid Pyrophosphate

SAPP is among the most widely used leavening agent, and is offered in a range of leavening speeds, depending on the product type.  Non-Leavening is used as a chelate including in meats or industrial products.

CAS Number
Trade Name
BP Pyro (Innophos) ; SAPP - 28; Donut Pyro (Innophos) SAPP SAPP-4 SAPP 40
Sodium Acid Pyrophosphate SAPP SAPP-28 SAPP 40 SAPP Non-Leavening