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| Cerium Oxide | |||||
| 分子式：CeO2/Formula:CeO2 | |||||
| 外观：淡黄色粉末。 | |||||
| 用途：主要用作玻璃脱色剂、玻璃抛光粉，也是制备金属铈的原料，高纯氧化铈也用于生产稀土发光材料。 | |||||
| items | Specifications | Analytical instruments | |||
| Code | CeO2-2.5N-2 | CeO2-2.5N-1 | CeO2-3N-2 | CeO2-3.5N-1 | |
| TREO(wt%) | ≥99.0 | ≥99.0 | ≥99.0 | ≥99.0 | |
| RE purity VS RE element(wt%) | |||||
| La2O3/TREO | ≤0.03 | ≤0.03 | ≤0.05 | ≤0.01 | ICP Spectrograph |
| CeO2/TREO | ≥99.5 | ≥99.5 | ≥99.9 | ≥99.5 | |
| Pr6O11/TREO | ≤0.04 | ≤0.04 | ≤0.02 | ≤0.005 | |
| Nd2O3/TREO | ≤0.04 | ≤0.04 | ≤0.02 | ≤0.005 | |
| Sm2O3/TREO | ≤0.03 | ≤0.03 | ≤0.005 | ≤0.005 | |
| y2O3/TREO | ≤0.01 | ≤0.01 | ≤0.001 | ≤0.001 | |
| Non Re impurities VS Products(wt%) | |||||
| Fe2O3 | ≤0.010 | ≤0.005 | ≤0.005 | ≤0.003 | Atomic Absorption Spectrograph |
| CaO | ≤0.05 | ≤0.02 | ≤0.03 | ≤0.01 | |
| Cl- | ≤0.06 | ≤0.05 | ≤0.06 | ≤0.05 | |
| SO42- | ≤0.15 | ≤0.05 | ≤0.10 | ≤0.05 | |
| SiO2 | ≤0.02 | ≤0.01 | ≤0.02 | ≤0.01 | |
| L.O.l. | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 | |
| 说明：不溶于水，难溶于酸。 | |||||
| 包装：本产品通常包装为50kg,也可按用户要求包装。包装物为编织袋内衬塑袋。 | |||||
源自世界稀有矿之都