In food processing industry, it is used as buffering agent, emulsifier, antitacking agent, antioxidant additive, nutrition suppl
Chemical name: Trisodium phosphate Molecular formula: Na3PO4Properties: anhydrous or hydrate .Common commodity is is anhydrous and dodecahydrate . Molecular formula of dodecahydrate is 4(Na3PO4·12H2O)NaOH colorless to white crystal , granules or crystalline powder. Solubility (28.3g/100Ml 15°C). PH value of 1% Aq, solution is 11.5~12.0.Quality standard: FCC
Index name | FCC | |
Assay (anhydrous & monohydrate) | ≥% | 97 |
(dodecahydrate) | 92 | |
As | ≤% | 0.0003 |
Fluoride | ≤% | 0.005 |
Heavy metals | ≤% | 0.001 |
Water insoluble matter | ≤% | 0.2 |
Loss on ignition (anhydrous) | ≤% | 2.0 |
monohydrate | 8.0%~11.0% | |
dodecahydrate | 45.0%~57.0% | |
Uses: Buffer; emulsifier; anti-caking agent; antioxidant synergists; nutritional supplements; metal chelating
trisodium phosphate
