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 |
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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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