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In the food industry, tetrasodium pyrophosphate anhydrous is used as an emulsifier, buffer, chelating agent, gelling agent, and stabilizer.
Tetrasodium pyrophosphate anhydrous is soluble in water and insoluble in alcohol, and its aqueous solution is alkaline, easy to weather, and hygroscopic. It has strong pH buffering and a certain chelating effect on metal ions. Tetrasodium pyrophosphate anhydrous is used as a quality improver, which has the effect of improving the complexing metal ions, pH value, and ionic strength of food, thereby improving the bonding force and water-holding capacity of food. Tetrasodium pyrophosphate anhydrous is used in canned food, fruit juice drinks, dairy products, soy milk, etc., as a quality improver. It is usually used in formulations with other condensed phosphates.
| Item | Specifications | Results |
| Appearance | Colorless transparent crystal or white crystalline powder | Conform |
| PH | 9.9 – 10.7 | 10.1 |
| Water insoluble | ≤0.2% | Conform |
| Assay | ≥96.5% | 97.2% |
| Product parameters | |
| Cas number: | 7722-88-5 |
| Appearance: | Colorless transparent crystal or white crystalline powder |
| Purity: | 96.5% min |
| Package details: | 25kg/bag |
| Brand: | Fortunachem |
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