Human Nutrition Phosphate
TKPP-Tetra Potassium Pyrophosphate-E450(V)
Food additive application-E450(V)
It is used as a buffering reagent as well as stabilizer for hydrogen peroxide，Emulsifier; texturizer
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Product Detail
Food additive TKPP-Tetra Potassium Pyrophosphate-E450(V)
Molecular formula: K4P2O7
CAS Number:7320-34-5
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Properties
Anhydrous tetra potassium phosphate is in white powder or granular. Relative density 2.534 g/cm3 and melting point 1109℃; It is apt to absorb humidity in the open air to deliquescent; Soluble in water but insoluble in ethanol, and at 25℃,its solubility in water is 187g/100g water; It can chelate with alkaline metals ions or heavy metal ions.
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Package
25 kgs bag,1000 kgs,1100 kgs, 1200 kgs jumbo bag,
Special mark could be Customized
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Specification
| No. |
Specifications |
Guaranteed Standard |
| 1 |
Appearance |
White powder or granular |
| 2 |
Assay % ≥ |
95.0 |
| 3 |
P2O5 % ≥ |
42-43.7 |
| 4 |
Test for Potassium |
Passes test |
| 5 |
Test for phosphate |
Passes test |
| 6 |
Water insoluble matter % ≤ |
0.2 |
| 7 |
Arsenic(As) % ≤ |
0.0001 |
| 8 |
PH Value |
10.0-10.8 |
| 9 |
Lead % ≤ |
0.0001 |
| 10 |
Fluoride % ≤ |
0.001 |
| 11 |
Cadmium % ≤ |
0.0001 |
| 12 |
Mercury % ≤ |
0.0001 |
| 13 |
Loss on drying(105°C,hrs) % ≤ |
2 |
