氯 化 镧 Lanthanum Chloride | |
化学式 Formula:LaCl3·7H2O | CAS:10099-58-8 |
分子量 Nol.wt.371.5 | 氯化镧 Lanthanum Chloride |
规 格 Specification | |
牌 号(Code) | LCL-3N | LCL-4N | LCL-4.5N |
稀土氧化物总量 TREO% | ≥43 | ≥43 | ≥43 |
镧纯度与相关稀土杂质（La purity and relative rare earth impurities） | |||
La2O3/TREO % | ≥99.9 | ≥99.99 | ≥99.995 |
CeO2/TREO % | ≤0.08 | ≤0.006 | ≤0.002 |
Pr6O11/TREO % | ≤0.05 | ≤0.001 | ≤0.001 |
Nd2O3/TREO % | ≤0.05 | ≤0.001 | ≤0.001 |
Sm2O3/TREO % | ≤0.005 | ≤0.001 | ≤0.0005 |
Y2O3/TREO % | ≤0.005 | ≤0.001 | ≤0.0005 |
| 非 稀 土 杂 质（Non rare earth impurity） | |||
Fe2O3 % | ≤0.01 | ≤0.005 | ≤0.002 |
SiO2 % | ≤0.01 | ≤0.005 | ≤0.005 |
CaO % | ≤0.05 | ≤0.01 | ≤0.005 |
PbO % | ≤0.01 | ≤0.005 | ≤0.002 |
SO 2 4- % | ≤0.03 | ≤0.005 | ≤0.005 |
说明：无色粒状结晶,溶于水。 用途：作石油化工催化剂,也可用来生产金属镧 | Description: Colorless lump-like crystal, soluble in water. Used to make petro-chem catalyst. Also used to manufacture lanthanum metal | ||
