Molecular formula |
NH4H2PO4 |
Molecular weight |
115.0 |
Executive standard |
Q/62089823-7.1-2002 |
Property |
White granular crystal, easy dissolve in the water, slightly soluble in alcohol, not dissolve in acetone. Stable in the air, few decomposition in 100°C. The solid relative density is 1.803(19°C), the melting point is 190°C. Losing ammonia and aquatic becomes ammonium metaphosphate and phosphoric acid mixture when the temperature is higher than the melting point. The solution assumes acid, 1% solution the PH value is 4.5.
|
Usage |
Mainly used as fire proofing agent for lumber, paper, fabric making the and fire protection coating additive, the dry powdery fire-extinguishing, hametz and nutritional agents in the food industry, non chlorate N, the P binary effective compound fertilizer, its total nutrient (N+P2O5) is 73%, is the high quality raw material for N, P and K.
|
Technical index
Index name |
Index |
Industrial grade |
Food grade |
Appearance |
White granular crystal |
|
99.0 |
99.0 |
|
61.0 |
61.0 |
|
11.8 |
11.8 |
|
0.1 |
0.05 |
|
0.1 |
0.1 |
|
- |
0.001 |
|
- |
0.0003 |
|
- |
0.002 |
|
4.4-4.8 |
4.4-4.8 |
Package
Plastic inside and knitting outside the net weight is 25KG in ventilated and dry place |
