Items | Specification | Results |
Total phosphate as P2O5%≥ | 94% | 94.5% |
The activity of phosphate as P2O5%≥ | 57% | 57.3% |
PH (1% solution) | 9.2-10.0 | 9.57 |
Solubility | Conformity | Conformity |
Iron (Fe) %≤ | 0.007 | 0.0062 |
Water Insoluble %≤ | 0.10 | 0.098 |
Particle size 1.00 mm test sieve sieve residue %≤ | 5.0 | 5.0 |
Whiteness%≥ | 90 | 90 |