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Sodium Pyrophosphate |
| Chemical name: |
Sodium Pyrophosphate, Tetrasodium Pyrophosphate |
| Molecular formula: |
Na4P2O7 |
| Molecular weight : |
265.90 |
| Product picture : |
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| Description: |
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 standard: |
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 |
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| Function: |
In food industry, used as quality improver, applied to can, fruit drinks, milk product, bean milk and so on. |
| Packing: |
In 25kg composite plastic woven/paper bag with PE liner. |
| Storage and transport: |
Storage and transport: It should be stored in a dry, ventilative and clean warehouse; kept away from moisture, heat and stored separately from poisonous substances. Handled with care, so as to avoid damage to the packing bags. |
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