| Chemistry name: | ceric oxide, hydrated; cerium hydrate
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| M Formula: | CeO2•xH2O
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| Properties: |
| Whitish powder when pure. Commercially a hydrated oxide containing 85–90% ceric oxide. Soluble in concentrated mineral acids; insoluble in water. |
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| Derivation: |
| By treating a solution of a ceric salt with strong alkali. Reagent grade is prepared by adding a saturated solution of ceric ammonium nitrate to an excess of ammonium hydroxide. |
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| Grade: |
| Commercial, high purity, reagent. |
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| Use: |
| Production of cerium salts and ceric oxide, opacifier in glasses and enamels (imparts yellow color), shielding glass. |
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