碳酸鈰
碳酸鈰 碳酸鈰分子式：Ce2(CO3)3xH2O 碳酸鈰外觀： 碳酸鈰 為白色粉未
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| 項目 | 規格 | 分析儀器 | |||
| 牌號 |
Ce2(CO3)3 ·xH2O |
Ce2(CO3)3 ·xH2O |
Ce2(CO3)3 ·xH2O |
Ce2(CO3)3 ·xH2O |
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| TREO(wt%) | ≥ 45.0 | ≥ 45.0 | ≥ 45.0 | ≥ 45.0 | |
| 稀土相對純度(wt%) | |||||
| La2O3/TREO | ≤ 0.30 | ≤ 0.05 | ≤0.03 | ≤0.005 | ICP光譜儀 |
| CeO2/TREO | ≥ 99.0 | ≥ 99.5 | ≥ 99.9 | ≥ 99.99 | |
| Pr6O11/TREO | ≤0.025 | ≤0.010 | ≤0.005 | ≤0.002 | |
| Nd2O3/TREO | ≤0.025 | ≤0.010 | ≤0.005 | ≤0.001 | |
| Sm6O3/TREO | ≤0.02 | ≤0.004 | ≤0.004 | ≤0.001 | |
| Y2O3/TREO | ≤0.01 | ≤0.001 | ≤0.001 | ≤0.001 | |
| 非稀土雜質含量(wt%) | |||||
| Fe2O3 | ≤0.01 | ≤0.01 | ≤0.008 | ≤0.0005 | 原子吸收分光光度計 |
| CaO | ≤0.08 | ≤0.10 | ≤0.08 | ≤0.0002 | |
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CI- |
≤0.05 | ≤0.05 | ≤0.05 | ≤0.0005 | |
| SiO2 | ≤0.03 | ≤0.05 | ≤0.02 | ≤0.0002 | |
| 灼減L.O.I. | ≤3.0 | ≤2.5 | ≤2.5 | ≤2 | |
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說明：碳酸鈰不溶于水，溶于酸。 包裝：本產品通常包裝為1-50kg，也可以按用戶要求包裝。包裝物為編織袋內襯塑袋。 |