Item |
Tech |
Food |
Total phosphate (as P2O5) Content |
68% Min |
68% Min |
Inactive phosphate (as P2O5) Content |
7.5% Max |
7.5% Max |
Water-insoluble matter |
0.04% Max |
0.06% Max |
Fe |
0.03% Max |
0.02% Max |
Heavy metals(as Pb) |
- |
0.001% Max |
Arsenide (as As) |
- |
0.0003% Max |
Fluoride (as F) |
- |
0.003% Max |
PH Value |
5.8-7.0 |
5.8-6.5 |