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Sodium Tripolyphosphate Na5P3O10
| Availability: | In Stock 9000 Items |
|---|---|
| UPC: | 283531 |
Seller Information
| Seller: | Weifang Zhenhong Group Co., LTD |
|---|---|
| Seller Type: | Standard |
| Seller Country: | China |
| Lead Time: | 7 Days |
| Packing: | 25 kg Plastic Bags |
| Unit of Measurement: | Metric Tons |
| Weight/Unit: | 25.00 Kg |
| Minimum order size: | 28.00 Metric Tons |
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- Bank Transfer
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- Full Payment
(food grade/industrial grade)
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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Properties | |
Chemical formula | Na5P3O10 |
Molar mass | 367.864 g/mol |
Appearance | white powder |
Density | 2.52 g/cm3 |
Melting point | 622 °C (1,152 °F; 895 K) |
Solubility in water | 14.5 g/100 mL (25 °C) |
