| CAS No. |
7758-29-4 |
| Chemical formula |
Na5P3O10
|
| Molecular weight |
367.86 |
| Execution standards |
GB/T 9984-2008（Industrial grade）
GB 1886.335-2021（Food grade）
|
| Packaging |
25kg |
| Packaging photos |
 |
| Physical properties |
| Appearance |
White powder |
| Density |
0.35-0.90g/cm3 |
| Melting point |
622℃ |
| Solubility |
Easy to dissolve in water |
|
| Chemical indicators |
| Indicator Name |
Industrial grade |
Food grade |
| Superior |
First level |
Second level |
| Main content（Na5P3O10），ω/% |
≥ |
96 |
90 |
85 |
85 |
| Water insoluble substances，ω/% |
≤ |
0.1 |
0.1 |
0.15 |
0.1 |
| PH value (1% aqueous solution) |
|
9.2-10.0 |
| Fe，ω/% |
≤ |
0.007 |
0.015 |
0.03 |
|
| Whiteness |
|
90 |
85 |
80 |
|
| Phosphorus pentoxide，ω/% |
≥ |
57 |
56.5 |
55 |
|
| Particle size |
|
Passing a 1mm test sieve, not less than 95% |
|
| Total phosphate，ω/% |
|
|
|
|
56-58 |
| Heavy metal（Pb），ω/% |
≤ |
|
|
|
0.001 |
| As，ω/% |
≤ |
|
|
|
0.0003 |
| F，ω/% |
≤ |
|
|
|
0.002 |
| lead（Pb），ω/% |
≤ |
|
|
|
0.0002 |
|
| 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 |
Quality improver, pH regulator, metal chelating agent.
|
