Potassium Phosphate Monobasic
| CAS No. |
7778-77-0 |
| Chemical formula |
KH2PO4
|
| Molecular weight |
136.09 |
| Execution standards |
HG/T 2321-2016（Fertilizer grade）
GB 25560-2010（Food grade）
|
| Packaging |
25kg |
| Packaging photos |
 |
| Physical properties |
| Appearance |
White granular powder |
| Density |
2.338g/cm3 |
| Melting point |
252.6℃ |
| Solubility |
Dissolve in water |
|
| Chemical indicators |
| Indicator Name |
Fertilizer grade |
Food grade |
| Superior |
First class |
Qualified |
| KH2PO4，ω/% |
≥ |
99 |
96 |
94 |
98 |
| Water insoluble substances，ω/% |
≤ |
0.3 |
0.2 |
| PH value (1% aqueous solution) |
|
4.3-4.9 |
4.2-4.7 |
| Water soluble phosphorus pentoxide（P2O5） |
≥ |
52 |
50 |
49 |
|
| Potassium oxide，ω/% |
≥ |
34 |
33.2 |
30.5 |
|
| Moisture，ω/% |
≤ |
0.5 |
1 |
1.5 |
1 |
| Heavy metal（Pb），ω/% |
≤ |
|
0.001 |
| As，ω/% |
≤ |
0.005 |
0.0003 |
| Cl，ω/% |
≤ |
1 |
1.5 |
3 |
|
| Pb，ω/% |
≤ |
0.02 |
0.0002 |
| Cd，ω/% |
|
0.001 |
|
| Cr，ω/% |
|
0.05 |
|
| Hg，ω/% |
|
0.0005 |
|
| F，ω/% |
≤ |
|
0.001 |
|
| 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 |
Buffer, culture agent, high-efficiency phosphorus potassium compound fertilizer, food improvement additive
|
