Product Description
Sodium Acid Pyrophosphate(SAPP)
Moleculer Formula: Na2H2P2O7
Moleculer Weight: 221.94
Category: Humectant, Leavening agent.
CAS-No.: 7758-16-9
Description: White powder.
Identification: The product yields the reaction characteristic for pyrophosphates.
Solubility: Soluble in water
USAGE:
It can be as a buffer, leaven, modifier, emulsifier, nutrient and canning preservative in foods.
Specification:
Appearance White powder
Assay(as Na2H2P2O7) 95.0% Min
Water insoluble 1.0% Max
Fluoride (F) 0.005% Max
Heavy metal (Pb) 0.001% Max
Arsenic (As) 0.0003% Max
ROR value(20 Deg. C) 25-30
Light transmittance 95% Min
Filter paper test Pass
Pass through 100 mesh sieve 90% Min
pH 3.5-4.5