| Code | CCL-3N | CCL-3.5N | CCL-4N |
| Total amount of rare earth oxides % | ≥46 | ≥46 | ≥46 |
| Cerium purity and relative rare earth impurities | |||
| CeO2/TREO % | 99.9 | 99.95 | 99.995 |
| La2O3/TREO % | ≤0.08 | ≤0.04 | ≤0.004 |
| Pr6O11/TREO % | ≤0.01 | ≤0.01 | ≤0.003 |
| Nd2O3/TREO % | ≤0.005 | ≤0.005 | ≤0.001 |
| Sm2O3/TREO % | ≤0.004 | ≤0.005 | ≤0.002 |
| Y2O3/TREO % | ≤0.005 | ≤0.005 | ≤0.001 |
| Non rare earth impurity | |||
| Fe2O3 % | ≤0.005 | ≤0.003 | ≤0.001 |
| SiO2 % | ≤0.03 | ≤0.01 | ≤0.005 |
| CaO % | ≤0.02 | ≤0.005 | ≤0.002 |
| PbO % | ≤0.01 | ≤0.005 | ≤0.002 |
| SO 2 4– % | ≤0.01 | ≤0.005 | ≤0.005 |
Cerium Chloride
- Formula: CeCl3·7H2O
- Nol.wt.: 372.6
- CAS: 18618-55-8
- Appearance: Colorless lump-like crystal
- Uses: Used to manufacture petrol-chem catalyst, also used to make into cerium metal and other compounds of cerium.
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