Sodium Acid Pyrophosphate
Industrial Applications
Sodium Acid Pyrophosphate (SAPP) is a water-soluble inorganic salt widely used in the food, beverage, and industrial sectors. In the food industry, it acts as a leavening agent, acidulant, and texturizer in baked goods, processed cheeses, and canned seafood. Sodium Acid Pyrophosphate is also used in detergents and cleaning products as a water softener and dispersing agent, where it binds calcium and magnesium ions to enhance cleaning efficiency. Its chelating properties make it useful in metal treatment, ceramics, and other industrial applications requiring controlled mineral interactions.
Physical Properties
Sodium Acid Pyrophosphate appears as a white, crystalline or powdery solid. It is highly soluble in water, stable under normal storage conditions, and non-volatile. Sodium Acid Pyrophosphate exhibits acidic behavior in solution and has strong chelating ability for metal ions, making it suitable for both food processing and industrial applications.
Grade
- Technical
- Food
Other Names
- Disodium pyrophosphate
- Diphosphoric acid
- Disodium salt
- Disodium dihydrogen pyrophosphate
- Disodium diphosphate
Form
- Powder
- Granular
Abbreviations
- SAPP
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