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Diammonium Phosphate
Formula: (NH4)2HPO4
MW: 132.06
Quality: Colorless crystal or white powder. Relative density 1.619, dissolve in water easily but not in alcohol, acetone (CH3COCH3) and ammonia (NH3).
No. |
Items for detecting and analyzing |
Standard value |
Result of inspection |
1 | MAINCONTENT(NH4)2HPO4 %≥ | 98 | 98.5 |
2 | P2O5 %≥ | 53 | 53.3 |
3 | Nitrogen(N) % ≥ | 20.8 | 21 |
4 | Moisture %≤ | 0.20 | 0.10 |
5 | Water Insoluble %≤ | 0.1 | 0.08 |
6 | PH(1% water solution) | 7.8-8.2 | 8.0 |
7 | appearance | white crystal | white crystal |
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diammonium phosphate (DAP)