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Diammonium Phosphate FG
Molecular formula: (NH4)2HPO4
Properties
White granular crystal, relative density at 1.619, melting point at 155°C, easily soluble in water, insoluble in alcohol, PH value of 1% solution is 8.0
Packing and storage
In 25kg, or big bags and store at a cool, dry and well ventilated place.
SPECIFICATIONS
No. | Specifications | Tech Grade | Food Grade |
1 | Main content%≥ | 99.0 | 99.0 |
2 | Phosphorus pentoxide%≥ | 53.0 | 53.0 |
3 | Nitrogen, as N%≥ | 20.8 | 20.8 |
4 | PH value of 1% solution | 7.8—8.2 | 7.8-8.2 |
5 | Moisture %≤ | 0.2 | 0.2 |
6 | Heavy metals, as Pb %≤ |
| 0.001 |
7 | Arsenic, as As%≤ | 0．005 | 0.0003 |
8 | Fluoride as F%≤ |
| 0.005 |
9 | Water insoluble %≤ | 0.10 | 0.10 |