ITEMS | STANDARD |
Phosphorus Pentoxide (P2O5) % | ≥68 |
Non-Living Phosphate (P2O5) % | ≤7.5 |
Water Insoluble % | ≤0.1 |
Iron (Fe) % | ≤0.05 |
PH value (1% solution) | 5.8-7.3 |
Whiteness % | ≥90 |
Moisture % | ≤0.1 |