氫氧化鈰 Cerium Hydroxide | |
化學(xué)式 Formula:Ce(OH)4 | CAS: 12014-56-1 |
分子量 Nol.wt.208.1 | 氫氧化鈰 Cerium Hydroxide |
規(guī) 格 Specification | |
牌 號(Code) | CH-3N | CH-3.5N | CH-4N |
稀土氧化物總量 TREO% | ≥65 | ≥65 | ≥65 |
鈰純度與相關(guān)稀土雜質(zhì)（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 雜 質(zhì)（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 |
說明：淡黃色或黃褐色粉末，不溶于水，溶于酸。 用途：在玻璃工業(yè)中用作澄清和脫色劑。 | Description: Pale yellow or yellow brown powder, insoluble in water, soluble in acids. Uses: Used as clarify and decolorant in the industry of glass. | ||
氫氧化鈰 Cerium Hydroxide | |
化學(xué)式 Formula:Ce(OH)4 | CAS: 12014-56-1 |
分子量 Nol.wt.208.1 | 氫氧化鈰 Cerium Hydroxide |
規(guī) 格 Specification | |
牌 號(Code) | CH-3N | CH-3.5N | CH-4N |
稀土氧化物總量 TREO% | ≥65 | ≥65 | ≥65 |
鈰純度與相關(guān)稀土雜質(zhì)（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 雜 質(zhì)（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 |
說明：淡黃色或黃褐色粉末，不溶于水，溶于酸。 用途：在玻璃工業(yè)中用作澄清和脫色劑。 | Description: Pale yellow or yellow brown powder, insoluble in water, soluble in acids. Uses: Used as clarify and decolorant in the industry of glass. | ||
