Lanthanum Carbonate
- Formula：La2(CO3)3
- CAS No.：54451-24-0
- Purity：La2O3/TREO : 99.5%-99.999%
Description
Specification
| La2O3/TREO (% min.) | 99.999 | 99.99 | 99.9 | 99 |
| TREO (% min.) | 45 | 45 | 45 | 45 |
| Rare Earth Impurities | ppm max. | ppm max. | % max. | % max. |
| CeO2/TREO | 5 | 50 | 0.05 | 0.5 |
| Pr6O11ATREO | 5 | 50 | 0.02 | 0.1 |
| Nd2O3/TREO | 2 | 10 | 0.05 | 0.1 |
| Sm2O3/TREO | 2 | 10 | 0.01 | 0.1 |
| Eu2O3/TREO | 2 | 10 | 0.001 | 0.1 |
| Gd2O3/TREO | 2 | 10 | 0.001 | 0.1 |
| Y2O3/TREO | 5 | 50 | 0.01 | 0.1 |
| Non-Rare Earth Impurities | ppm max. | ppm max. | % max. | % max. |
| Fe2O3 | 10 | 50 | 0.01 | 0.02 |
| SiO2 | 50 | 100 | 0.05 | 0.05 |
| CaO | 100 | 100 | 0.2 | 0.5 |
| CoO | 3 | 5 | ||
| NiO | 3 | 5 | ||
| CuO | 3 | 3 | ||
| MnO2 | 3 | 5 | ||
| Cr2O3 | 3 | 3 | ||
| CdO | 5 | 5 | ||
| PbO | 10 | 50 |
Application:
Lanthanum Carbonate is mainly used as the intermediate compound of lanthanum, which can be used as the raw material of lanthanum chloride, lanthanum oxide and other compounds.
