|
CODE |
LACO-4N | LACO-3N | LACO-2N |
|
TREO>% |
50 | 50 | 50 |
| La2O3/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 |
Lanthanum Carbonate
- Molecular formula： La2(CO3)3 · X(H2O)
- Molecular weight：601.960, 475.853
- CAS No：6487-39-4, 54451-24-0
- Properties：White powder; Insoluble in water, easily soluble in inorganic acids, and easily loses crystalline water in air.
- Application：Lanthanum Carbonate used for optical glass, fiber, ceramic, also used in catalysis, wastewater treatment, and as the raw material of making Lanthanum compounds.
