| Customization: | Available |
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| CAS No.: | 7758-29-4 |
| Formula: | Na5p3o10 |
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Sodium Tripolyphosphate is an inorganic compound with formula Na5P3O10, It is the sodium salt of the polyphosphate penta-anion, which is the conjugate base of tripolyphosphoric acid. It is produced on a large scale as a component of many domestic and industrial products, especially detergents. Environmental problems associated with eutrophication are attributed to its widespread use.
STPP is a preservative for seafood, meats, poultry, and animal feeds. It is common in food production as E number E451. In foods, STPP is used as an emulsifier and to retain moisture.
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