PRODUCTS
Diammonium phosphonate
CAS No.: 51503-61-8
Molecular formula: （NH4）2HPO3 ·H20
Structure: 
Quality Index:
| Content % | ≥98 |
| （P2O5）% | ≥50 |
| （N）% | ≥19 |
| Water insoluble matter % | ≤0.1 |
| PH | 7.5-8 |
| Appearance | White or colorless crystal |
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