Molecular formula: (NaPO3)n
No. Of standard: HG/T 2519-2007
|
Item |
Specifications |
|
First class |
Quality part |
|
Phosphorus pentoxide(P2O5), % ≥ |
68.0 |
68.0 |
|
Inactive phosphate(P2O5), % ≤ |
7.5 |
10.0 |
|
Water insoluble, % ≤ |
0.04 |
0.10 |
|
Iron (Fe), % ≤ |
0.03 |
0.10 |
|
pH (10g/L) |
5.8-7.0 |
|
Solubility |
Pass |
|
Appearance |
White Powder, granula or flake |
Uses: Mainly used as water-treatment agent, bonding agent, floatation agent, dispersant and so on. |