| CAS No. |
7778-53-2 |
| Chemical formula |
K3PO4
|
| Molecular weight |
212.07 |
| Execution standards |
Enterprise standard（industrial grade）
GB 25563-2010（Food grade）
|
| Packaging |
25kg |
| Packaging photos |
 |
| Physical properties |
| Appearance |
White particles or powder |
| Density |
2.564g/cm3 |
| Melting point |
1340℃ |
| Solubility |
Easy to dissolve in water |
|
| Chemical indicators |
| Indicator Name |
Industrial grade |
Food grade |
| Premium products |
First Grade |
| K3PO4，ω%≥ |
98 |
95 |
97 |
| P2O5 ω% |
32.00-33.5 |
30.50-32.00 |
|
| K2O，ω%≥ |
65 |
65 |
|
| pH（10g/L solution） |
11.5-12.5 |
11.5-12.5 |
| As /（mg/kg）≤ |
3 |
—— |
3 |
| F /（mg/kg）≤ |
10 |
—— |
10 |
| Heavy metal（Pb）/（mg/kg）≤ |
10 |
—— |
10 |
| lead（Pb）/（mg/kg）≤ |
2 |
30 |
2 |
| Fe /（mg/kg）≤ |
50 |
100 |
50 |
| Water insoluble substances，ω%≤ |
0.2 |
0.2 |
0.2 |
| Drying reduction，ω%≤ |
1 |
5 |
|
| Burn reduction, anhydrous substance，ω% |
|
|
≤5.0 |
| Burn reduction, hydrates，ω% |
|
|
8.0-20.0 |
|
| 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 |
Fertilizer, food emulsifier, seasoning agent, fortifier
|
