Sodium tripolyphosphate is a kind of amorphous water-soluble linear polyphosphate, which is often used in food as a water retention agent, a quality improver, a pH adjuster, and a metal chelating agent.
ITEMS | INDEXES |
Product Name | Sodium Tripolyphosphate STPP Food Grade |
Appearance | White Powder |
Main Content(Na5P3O10) | 94%min |
Total Phosphate(P2O5) | 56-58%min |
Insoluble Substance | 0.1%max |
Heavy Metal(as Pb) | 10mg/kg |
Pb | 4mg/kg |
As | 3mg/kg |
F | 50mg/kg |
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