| P2O5,% | ≥ | 66 |
| Niteogen,% | ≥ | 13 |
| Polyphosphate Content,% | ≥ | 20 |
| Moisture,% | ≤ | 0.5 |
| Water Insoluble,% | ≤ | 0.5 |
| PH | = | 4-5 |
| Color and Appearance | = | White or light color powder |
pack：
use：
| P2O5,% | ≥ | 71 |
| Niteogen,% | ≥ | 7 |
| Polyphosphate Content,% | ≥ | 20 |
| Moisture,% | ≤ | 0.5 |
| Water Insoluble,% | ≤ | 0.5 |
| PH | = | 2-3 |
| Color and Appearance | = | White or light color powder |
pack：
use：
| P2O5,% | ≥ | 61 |
| Niteogen,% | ≥ | 18 |
| Polyphosphate Content,% | ≥ | 20 |
| Moisture,% | ≤ | 0.5 |
| Water Insoluble,% | ≤ | 0.5 |
| PH | = | 6-7 |
| Color and Appearance | = | White or light color powder |
pack：
use：
Diammonium dihydrogen pyrophosphate
Monoammonium trihydrogen pyrophosphate
Triammonium monohydrogen pyrophosphate