产品展示 |
氧化镧
分子式：La2O3
外观：氧化镧为白色粉末
用途：用于生产光学玻璃、光导纤维、催化剂、及金属镧等。
| 项目 |
规格 |
分析仪器 |
| 牌号 |
La2O3-2N-1 |
La2O3-3N-2 |
La2O3-3N-1 |
La2O3-4N-1 |
| TREO(wt%) |
≥ 99.0 |
≥ 99.0 |
≥ 99.0 |
≥ 99.0 |
|
| 稀土相对纯度(wt%) |
| La2O3/TREO |
≥ 99.0 |
≥ 99.5 |
≥ 99.9 |
≥ 99.99 |
ICP光谱仪
|
| CeO2/TREO |
≤ 0.30 |
≤ 0.05 |
≤0.03 |
≤0.005 |
| 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 |
| 非稀土杂质含量(wt%) |
| Fe2O3 |
≤0.01 |
≤0.01 |
≤0.008 |
≤0.0005 |
原子吸收分光光度计
|
| CaO |
≤0.08 |
≤0.10 |
≤0.08 |
≤0.0002 |
CI- |
≤0.05 |
≤0.05 |
≤0.05 |
≤0.0005 |
|
| SiO2 |
≤0.03 |
≤0.05 |
≤0.02 |
≤0.0002 |
|
| 灼减L.O.I. |
≤3.0 |
≤2.5 |
≤2.5 |
≤2 |
|
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