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sodium tripolyphosphate price
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what is stpp
Sodium tripolyphosphate is a surfactant, with white powder, density of 2.52 g/cm3 and melting point of 622°C. It is used in detergent industry, food industry, metal industry and pharmaceutical industry. Stpp should be kept in cool dry place beacuse it is easily soluble in water.
According the standard of GB9983-2004, FCC V, Q/8387-2008, the specification of STPP is as follows:
| Item | Technical grade | Food grade |
| Appearance | White powder or granule | White powder or granule |
| Assay (Na5P3O10) % | ≥94 | ≥95 |
| Phosphoates (P2O5) % | ≥57 | ≥57 |
| Whiteness | ≥90 | ≥90 |
| Iron (Fe) % | ≤0.01 | / |
| Arsenic (As) % | ≤0.001 | ≤0.0003 |
| Lead (Pb) % | / | ≤0.0002 |
| Heavy metal (as Pb) % | ≤0.002 | / |
| Fluoride (F) % | / | ≤0.001 |
| Chloride(Cl) % | ≤0.1 | / |
| pH (1% sol.) | 9.2~10.5 | 9.2~10.5 |
| Water insoluble % | ≤0.1 | ≤0.05 |
| Loss on ignition % | ≤1.0 | ≤2.0 |
| Type I % | 5~20 | 5~20 |
sodium tripolyphosphate price
Sodium tripolyphosphate price depends on different factors, for example, purity, grade, areas, transportation and so on. But sodium tripolyphosphate price is alway stable from US $650/Metric Ton to US $1200/Metric Ton. If you want to find sodium tripolyphosphate suppliers, Yunnan Chengjiang U-BEST Industrial Co., Ltd is a good choice. It can supply sodium tripolyphosphate food grade 10000 MT/year, sodium-tripolyphosphate-industrial-grade 5000 tons /year.
Sodium tripolyphosphate manufacture usage
Sodium tripolyphosphate is used to make Chlorodiphenylphosphine.
Verified Supplier
Yunnan Chengjiang U-BEST Industrial Co., Ltd
- Country:
China (Mainland) - Year Established: 2004
- Business License:
- Business type: Manufacturers
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