
Sodium Acid Pyrophosphate(SAPP)
CAS NO.: 7758-16-9
Molecular Formula: Na₂H₂P₂O₇
Molecular Weight: 221.94
Sodium acid pyrophosphate is a white, water-soluble powder used as a leavening agent, sequestrant, and buffering agent in food processing.
Main Applications:
Used in baked goods, canned seafood, cured meats, and as a dispersing agent in industrial applications.
Typical Properties:
Property |
Value |
Appearance |
White powder |
Assay |
≥95.0% |
Density |
1.86 g/cm³ |
Solubility in Water |
100 g/100 mL (20°C) |
pH (1% solution) |
3.5–4.5 |
Storage |
Store in a cool, dry place |

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