|
CODE |
CECO-4N | CECO-3N | CECO-2N |
|
TREO>% |
50 | 50 | 50 |
| CeO2/REO>% | 99.99 | 99.9 |
99.0 |
| Acid-insoluble<% | 0.1 | 0.1 |
0.1 |
| Non-rare earth impurities<ppm | |||
|
Fe2O3 |
50 | 50 | 50 |
|
CaO |
50 | 50 | 100 |
|
SiO2 |
50 | 50 |
100 |
| PbO | 20 | 50 |
100 |
| Cl– | 100 | 300 |
300 |
Cerium Carbonate
- Molecular formula：Ce2(CO3)3 · X(H2O)
- Molecular weight：460.26
- CAS No：54451-25-1, 77520-94-6
- Properties：White powder; Insoluble in water, easily soluble in inorganic acids, and prone to losing crystalline water and oxidation in air.
- Application：Cerium Carbonate used for optical glass, also used in catalysis, wastewater treatment, making Cerium compounds.
