1.SODIUM PYROPHOSPHATE SPECIFICATION
| Chemical name |
Sodium Pyrophosphate, Tetrasodium Pyrophosphate |
| Molecular formula |
Na4P2O7 |
| Molecular Weight |
265.90 |
| Performance |
White monoclinic crystal powder, it is soluble in water,insoluble in ethanol. Its water solution is alkalic. It is liable to deliquesce by moisture in the air. |
| Quality standards |
GB25557-2010,FCC-V
| Name of index |
GB25557-2010 |
FCC-V |
| Sodium Pyrophosphate Na4P2O7 % |
96.5-100.5 |
95.0-100.5 |
| Water Insoluble ≤% |
0.2 |
0.2 |
| PH (1% aqueous solution) |
9.9-10.7 |
- |
| Arsenic (As) ≤% |
0.0003 |
0.0003 |
| Heavy Metal (as Pb) ≤% |
0.001 |
- |
| Fluoride (as F) ≤% |
0.005 |
0.005 |
| Loss on drying ≤% |
0.5 |
0.5 |
| Orthophosphate |
pass test |
- |
| Pb ≤% |
0.0004 |
0.0004 |
|
2.USAGE:
In food industry, used as quality improver, applied to can, fruit drinks, milk product, bean milk and so on.
3.PACKING:25KG BAGS
4. Storage and transport: It should be stored in a dry, ventilative and clean warehouse; kept away from moisture and heat, and stored separately from poisonous substances. Handled with care, so as to avoid the damage to packing bags.
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