|
CODE |
CAS-5N | CAS-4N | CAS-3N |
|
TREO>% |
34.5 | 34 | 34 |
| CeO2/REO>% | 99.999 | 99.99 |
99.9 |
| Ce4+/∑Ce >% | 98.5 | 98 |
97 |
| Non-rare earth impurities<ppm | |||
|
Fe |
1 | 2 | 5 |
|
Ca |
1 | 5 | 5 |
|
Na |
1 | 5 |
5 |
| K | 0.5 | 1 |
5 |
| Pb | 0.5 | 1 |
5 |
|
Cu |
0.5 | 1 | 5 |
|
Ni |
0.5 | 1 |
5 |
| NTU | 0.8 | 1 |
1.5 |
Cerium Ammonium Sulfate
- Molecular formula：Ce(NH4)4(SO4)4 · 2(H2O)
- Molecular weight：632.551
- CAS No：10378-47-9
- Properties：Orange red crystal, soluble in water, ethanol, and inorganic acids, easily deliquescent in air
- Application： Cerium ammonium sulfate is commonly used as an oxidant in organic synthesis and as a standard oxidant in quantitative analysis. It is also used as a catalyst and chemical additive.
