Customization: | Available |
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CAS No.: | 7722-88-5, 10101-89-0 |
Formula: | Na4p2o7, Na3po4 12(H2O) |
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1,Chemical name:Sodium Pyrophosphate,Tetrasodium Pyrophosphate
2,M. F.: Na4P2O7, Na4P2O7•10H2O
3,M. W. :265.90
4,Physical 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..
5,Quality standard: GB 25557-2010
Name of index |
HG 2923-1999 |
Sodium Pyrophosphate Na4P2O7 % |
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 |
6,Usage:Used as quality improver in food industry. Applied to can, fruit drinks, milk product, bean milk, and so on.
7,Packing: 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.
8,Storage 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
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A:Tianjin or Qingdao port,Dear guests, you can specify any port.
Q: The time for deliver ourproducts to Tianjin or Qingdao port:
A: 1-2 days.
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A: If you have any technical or quality problems after receiving the goods, you can always contact us. If the problem is caused by us, we will send you the goods for free or refund your loss.