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 Products
Sodium tripolyphosphate
[Molecular formula]: Na5P3O10
[Molecular weight]: 367.88
[Technical specification]:
No.
|
Index name |
Industrial grade |
Food grade |
1 |
Sodium tripolyphosphate %≥ |
90 |
90 |
2 |
Phosphorus pentoxide %≥ |
57 |
57 |
3 |
Iron %≤ |
0.015 |
0.01 |
4 |
Water insoluble %≤ |
0.1 |
0.1 |
5 |
Chlorine %≤ |
|
0.5 |
6 |
Lead %≤ |
|
0.001 |
7 |
Arsenic %≤ |
|
0.0003 |
8 |
PH value(1% aqueous solution) |
9.2-10.0 |
9.5-9.9 |
[Packing]: 25kg or 50kg plastic woven bag
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