| Customization: | Available |
|---|---|
| CAS No.: | 7758-29-4 |
| Formula: | Na5p3o10 |
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Sodium Tripolyphosphate STPP
White powder or granular; Easily soluble in water;It has got salient chelating capacity to Ca and Mg ions.and can soften hard water to make suspension solution become into clear solution;It has got weak alkalinity but no corrosiveness. It is a surfactant, and has got outstanding emulsification to lubricants and fat.
Specification:
| Items | Specification | Test result |
| Na5P3O10: | 94%min | 94.3% |
| P2O5: | 57%min | 57.2% |
| Insoluble in water: | 0.1%max | 0.04% |
| Fe: | 0.015%max | 0.005% |
| Ph (1% solution): | 9.2-10 | 9.7 |
| Whiteness: | 90%min | 94.4% |
| Bulk density: | 0.65-1 g/cm3 | 0.82 |
| Phase I: | 15-40 | 25 |
| Loss in ignition | 0.5%max | 0.26% |
Usage:
1. it is a kind of excellent detergent additives, it have have emulsifying and dispersing effect
2. It is used as soft water industry
3. It is used in Ceramic industry
4. Used in Food industry, improving water holding capacity
5. Modifier, Emulsifier, Buffer, chelating agent, stabilizer etc. 
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