Ammonium dihydrogen phosphate
| CAS No. |
7722-76-1 |
| Chemical formula |
(NH4)H2PO4
|
| Molecular weight |
115.03 |
| Execution standards |
HGT 4133-2010
|
| Packaging |
25KG/袋 |
| Packaging photos |
 |
| Physical properties |
| Appearance |
White crystalline powder |
| Density |
1.02g/m3 |
| Melting point |
190°C |
| Solubility |
Slightly soluble in ethanol, insoluble in acetone |
|
| Chemical indicators |
| Inspection items |
Standard requirements |
Inspection results |
Qualified or not |
| NH4H2PO4 % |
≥99.0 |
99.72 |
Qualified |
| P2O5 % |
≥60.5 |
61.52 |
Qualified |
| N % |
≥11.9 |
12.06 |
Qualified |
| Moisture % |
≤0.2 |
0.06 |
Qualified |
| Water insoluble substances % |
≤0.1 |
0.005 |
Qualified |
| PH value |
4.2~4.8 |
4.45 |
Qualified |
| lead（pb）% |
≤0.0004 |
0.0001 |
Qualified |
| Heavy metal（pb）% |
≤0.001 |
0.0004 |
Qualified |
| Fe % |
≤0.003 |
0.0005 |
Qualified |
| As % |
≤0.0002 |
0.0001 |
Qualified |
| Cl % |
≤0.001 |
0.0006 |
Qualified |
|
| MSDS |
Please follow the relevant instructions when using chemical products and refer to the safety technical manual MSDS, This MSDS is for reference only. |
| Application |
Mainly used as a fireproof agent for wood, fabrics, and paper, it can also be used as a fertilizer, bread improver, and food additive.
|
