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1Chemical name:sodium pyrophosphate,Tetrasodium Pyrophosphate
2M. F.:Na 4 P 2 O 7
3M. W. :265.90
4Physical properties: White powder ,soluble in water,insoluble in ethanol. basic property appeared in aqueous solution.it is liable to deliquesce by moisture in the air..
5Quality standard:HG 2923-1999
| Name of index |
HG 2923-1999 |
| sodium pyrophosphate Na 4 P 2 O 7 % |
96.5-100.5 |
| Water Insoluble ≤% |
0.2 |
| PH (1% aqueous solution) |
9.9-10.7 |
| Arsenic (As) ≤% |
0.0003 |
| Heavy Metal (as Pb) ≤% |
0.001 |
| Fluoride (as F) ≤% |
0.005 |
| Loss on lgnition ≤% |
0.5 |
| Orthophosphate |
pass test |
6Usage:Used as quality improver in food industry. Applied to can, fruit drinks, milk product, bean milk, and so on.
7Packing: It is packed with ployethylene bags as line-r , and a woven bag as the outer layer. The net weight of each bag is 25kg.
8Storage and transport: It should be stored in a dry . ventilative and clean warthouse; kept away from moisture and hot, Furthermore, it should be stored separstely from poisonous Substances
| CAS No.: 7320-34-5 | Other Names: Tetrasodium Pyrophosphate | MF: Na4P2O7 |
| Place of Origin: Jiangsu China (Mainland) | Type: Flavoring Agents, Nutrition Enhancers | Brand Name: DT |
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