Item | Standard | Results |
Content (NH4)2HPO4 % ≥ | 98 | 99.11 |
P2O5 content % ≥ | 53.0 | 53.31 |
Nitrogen, as N % ≥ | 20.8 | 20.90 |
PH Value | 7.8-8.2 | 8.0 |
As % ≤ | / | 0.01 |
Heavy metals% ≤ | / | 0.006 |
Moisture % ≤ | 0.3 | 0.2 |
Water insoluble% ≤ | 0.1 | 0.05 |
Appearance | White crystal | White crystal |