Product Description
Used in industries of oil fields, paper production, textile, dyeing, petroleum, chemistry, metallurgy and construction materials etc. As water softener, flotation selecting agent, disperser and high temperature adhesive; In food industry it used as an additive, nourishing agent, quality improver, pH regulator, metal ions chelating agent, adhesive and leavening agent etc.
|
No |
Specifications |
Technical Grade |
Food Grade |
|
1 |
Appearance |
White powder |
White powder |
|
2 |
Main content |
94.0% min. |
94.0% min. |
|
3 |
P2O5 |
57.0% min. |
57.0% min. |
|
4 |
Water insoluble |
0.1% max. |
0.05% max. |
|
5 |
Iron, as Fe |
0.015% max. |
0.01% max. |
|
6 |
pH of 1% water solution |
9.2-10.0 |
9.5-10.0 |
|
7 |
Density(g/cm 3 ) |
0.8-1.0 |
0.8-1.0 |
|
8 |
Heavy metal, as Pb |
- |
0.001% max. |
|
9 |
Arsenic, as As |
- |
0.0003% max. |
|
10 |
Fluoride ,as F |
- |
0.003% max. |
|
11 |
Chloride, as Cl |
- |
0.025% max. |