Origin |
China |
Brand Name |
DT |
Purity |
96.5%-100.5% |
1. Chemical name: Sodium Pyrophosphate, Tetrasodium Pyrophosphate
2. M. F.:Na4P2O7 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: HG2923-1999
|
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 separately from poisonous Substances
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