| CAS No. |
7558-79-4 |
| Chemical formula |
Na2HPO4
|
| Molecular weight |
141.96 |
| Execution standards |
HG/T 2965-2009（Industrial grade）
GB 1886.329-2021（Food grade）
|
| Packaging |
25kg |
| Packaging photos |
 |
| Physical properties |
| Appearance |
Easily hygroscopic white powder |
| Density |
1.064g/cm3 |
| Solubility |
Easy to dissolve in water, insoluble in alcohol |
|
| Chemical indicators |
| Indicator Name |
Industrial grade |
Food grade |
| Main content（Na2HPO4·12H2O），ω/% |
≥ |
97 |
98 |
| PH value (1% aqueous solution) |
≤ |
8.8-9.2 |
| SO4，ω/% |
≤ |
0.7 |
0.25 |
| CI，ω/% |
≤ |
0.05 |
0.03 |
| Pb，ω/% |
≤ |
|
0.001 |
| F，ω/% |
≤ |
0.05 |
0.005 |
| As，ω/% |
≤ |
0.005 |
0.0003 |
| Water insoluble substances，ω/% |
≤ |
0.05 |
0.2 |
| Dry weight loss:（NaHPO4） |
≤ |
5.00 |
5.00 |
| Dry weight loss: (Na2HPO4·2H2O) |
% |
18.0-22.0 |
|
| Dry weight loss: (Na2HPO4·12H2O) |
≤ |
61% |
|
|
| 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 |
Softeners, fabric weight enhancers, fire retardants, etc
|
