|
 |
|
|
|
Sichuan Shifang Dingli Phoschemical Co., Ltd. |
Ammonium phosphate
Basic information
Technical specifications:
Chemical formula: (NH4)2HPO4
Molecular weight: 132.0
Standard: HG/T4132-2010
Properties:
White granular crystal. Relative density is 1.619, melting point is 155℃. Easily soluble in water and insoluble in alcohol. PH of 1% aqueous solution is 8.0.
Uses:
Ammonium dihydrogen phosphate is mainly used in wood, paper and fabric as fire-proofing agent, as additive of fire retardant coating. It can also be used as leavening agent and nutrient in food industry and in preparing basic raw material of N, P, K combined fertilizer in agricultural fertilizer.
Packing:
Woven bag lined with plastic, net weight is 25, 50 and 1000Kg. Keep in dry and well-ventilated place.
Technical Parameters:
| No. | Item | Food grade |
1 | Main content (as (NH4)2HPO4)%≥ | 99.0 |
2 | Phosphorus pentoxide (P2O5)%≥ | 53.0 |
3 | Nitrogen (N)%≥ | 20.8 |
4 | PH value (1% aqueous solution) | 7.6-8.2 |
5 | Moisture %≤ | 0.2 |
6 | Heavy metal (as Pb)%≤ | 0.001 |
7 | Arsenic (as AS) %≤ | 0.0003 |
8 | Fluoride (F)%≤ | 0.001 |
9 | Water insoluble%≤ | 0.10 |