氢氧化铈 Cerium Hydroxide | |
化学式 Formula:Ce(OH)4 | CAS: 12014-56-1 |
分子量 Nol.wt.208.1 | 氢氧化铈 Cerium Hydroxide |
规 格 Specification | |
牌 号(Code) | CH-3N | CH-3.5N | CH-4N |
稀土氧化物总量 TREO% | ≥65 | ≥65 | ≥65 |
铈纯度与相关稀土杂质（Cerium purity and relative rare earth impurities） | |||
CeO2/TREO % | ≥99.9 | ≥99.95 | ≥99.99 |
La2O3/TREO % | ≤0.05 | ≤0.02 | ≤0.004 |
Pr6O11/TREO % | ≤0.02 | ≤0.01 | ≤0.003 |
Nd2O3/TREO % | ≤0.02 | ≤0.01 | ≤0.003 |
Sm2O3/TREO % | ≤0.005 | ≤0.005 | ≤0.001 |
Y2O3/TREO % | ≤0.005 | ≤0.005 | ≤0.001 |
| 非 稀 土 杂 质（Non rare earth impurity） | |||
Fe2O3 % | ≤0.01 | ≤0.01 | ≤0.005 |
SiO2 % | ≤0.03 | ≤0.02 | ≤0.01 |
CaO % | ≤0.05 | ≤0.03 | ≤0.01 |
Cl- % | ≤0.05 | ≤0.03 | ≤0.01 |
SO 2 4- % | ≤0.03 | ≤0.03 | ≤0.02 |
说明：淡黄色或黄褐色粉末，不溶于水，溶于酸。 用途：在玻璃工业中用作澄清和脱色剂。 | Description: Pale yellow or yellow brown powder, insoluble in water, soluble in acids. Uses: Used as clarify and decolorant in the industry of glass. | ||
氢氧化铈 Cerium Hydroxide | |
化学式 Formula:Ce(OH)4 | CAS: 12014-56-1 |
分子量 Nol.wt.208.1 | 氢氧化铈 Cerium Hydroxide |
规 格 Specification | |
牌 号(Code) | CH-3N | CH-3.5N | CH-4N |
稀土氧化物总量 TREO% | ≥65 | ≥65 | ≥65 |
铈纯度与相关稀土杂质（Cerium purity and relative rare earth impurities） | |||
CeO2/TREO % | ≥99.9 | ≥99.95 | ≥99.99 |
La2O3/TREO % | ≤0.05 | ≤0.02 | ≤0.004 |
Pr6O11/TREO % | ≤0.02 | ≤0.01 | ≤0.003 |
Nd2O3/TREO % | ≤0.02 | ≤0.01 | ≤0.003 |
Sm2O3/TREO % | ≤0.005 | ≤0.005 | ≤0.001 |
Y2O3/TREO % | ≤0.005 | ≤0.005 | ≤0.001 |
| 非 稀 土 杂 质（Non rare earth impurity） | |||
Fe2O3 % | ≤0.01 | ≤0.01 | ≤0.005 |
SiO2 % | ≤0.03 | ≤0.02 | ≤0.01 |
CaO % | ≤0.05 | ≤0.03 | ≤0.01 |
Cl- % | ≤0.05 | ≤0.03 | ≤0.01 |
SO 2 4- % | ≤0.03 | ≤0.03 | ≤0.02 |
说明：淡黄色或黄褐色粉末，不溶于水，溶于酸。 用途：在玻璃工业中用作澄清和脱色剂。 | Description: Pale yellow or yellow brown powder, insoluble in water, soluble in acids. Uses: Used as clarify and decolorant in the industry of glass. | ||
