氧化钬 纯度:99.9% CAS号:39455-61-3
氧化钬 |
化学式Ho2O3 |
性状外观:淡黄色粉末 |
主要用途:用于制造新型光源镝钬灯,也可用作钇铁获钇铝柘榴石的添加剂及制取金属钬。 |
项目 | 规格 | 分析仪器 |
牌号 | HL-Ho-A1 | HL-Ho-B1 |
TREO(wt%) | ≥99 | ≥99 |
稀土相对纯度RE(%) |
La2O3/TREO | ≤0.001 | ≤0.005 | ICP 光谱仪 |
CeO2/TREO | ≤0.001 | ≤0.005 |
Pr6O11/TREO | ≤0.001 | ≤0.005 |
Nd2O3/TREO | ≤0.001 | ≤0.005 |
Sm2O3/TREO | ≤0.001 | ≤0.005 |
Eu2O3/TREO | ≤0.001 | ≤0.005 |
Gd2O3/TREO | ≤0.001 | ≤0.005 |
Tb4O7/TREO | ≤0.05 | ≤0.02 |
Dy2O3/TREO | ≤0.05 | ≤0.02 |
Ho2O3/TREO | ≥99.9% | ≥99.5% |
Er2O3/TREO | ≤0.001 | ≤0.005 |
Tm2O3/TREO | ≤0.001 | ≤0.005 |
Tb2O3/TREO | ≤0.001 | ≤0.005 |
Lu2O3/TREO | ≤0.001 | ≤0.005 |
Y2O3/TREO | ≤0.01 | ≤0.005 |
非稀土杂质含量(wt%) |
Fe | ≤0.005 | ≤0.005 | 原子吸收分光光度计 |
Ca | ≤0.01 | ≤0.01 |
Si | ≤0.01 | ≤0.01 |
Al | ≤0.0005 | ≤0.005 |
Na | ≤0.0005 | ≤0.005 |
Mg | ≤0.0002 | ≤0.002 |
Cu | ≤0.0002 | ≤0.002 |
Cl | ≤0.01 | ≤0.02 |
灼减L.O.I. | ≤1.0 | ≤1.0 |