Cerium Hydroxide | |
Chemical formulaFormula:Ce(OH)4 | CAS:12014-56-1 |
Molecular weightNol.wt.208.1 | Cerium Hydroxide |
Specification | |
Code | CH-3N | CH-3.5N | CH-4N |
Total rare earth oxidesTREO% | ≥65 | ≥65 | ≥65 |
Cerium purity and related rare earth impurities（Cerium purity and relative rare earth impurities） | |||
CeO2/TREO% | ≥99.9 | ≥99.95 | ≥99.99 |
La2O3/TREO% | ≤0.05 | ≤0.02 | ≤0.004 |
Pr6O11/TREO% | ≤0.02 | ≤0.01 | ≤0.003 |
Nd2O3/TREO% | ≤0.02 | ≤0.01 | ≤0.003 |
Sm2O3/TREO% | ≤0.005 | ≤0.005 | ≤0.001 |
Y2O3/TREO% | ≤0.005 | ≤0.005 | ≤0.001 |
| （Non rare earth impurity） | |||
Fe2O3% | ≤0.01 | ≤0.01 | ≤0.005 |
SiO2% | ≤0.03 | ≤0.02 | ≤0.01 |
CaO% | ≤0.05 | ≤0.03 | ≤0.01 |
Cl- % | ≤0.05 | ≤0.03 | ≤0.01 |
SO2 4- % | ≤0.03 | ≤0.03 | ≤0.02 |
Description: light yellow or yellow brown powder，not soluble in water，Soluble in acid. Uses: Used as a clarifying and decolorizing agent in the glass industry. | Description: Pale yellow or yellow brown powder, insoluble in water, soluble in acids. Uses: Used as clarify and decolorant in the industry of glass. | ||
