硝 酸 鈰 Cerium Nitrate | |
化學式 Formula:La(NO3)3·6H2O | CAS:10294-41-4 |
分子量 Nol.wt.432.12 | 硝酸鈰Cerium Nitrate |
規(guī) 格 Specification | |
牌 號(Code) | CH-3N | CH-3.5N | CH-4N |
稀土氧化物總量 TREO% | ≥37.5 | ≥39.5 | ≥39.5 |
鈰純度與相關稀土雜質（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 | ≤0.002 |
Nd2O3/TREO % | ≤0.02 | ≤0.01 | ≤0.001 |
Sm2O3/TREO % | ≤0.005 | ≤0.005 | ≤0.001 |
Y2O3/TREO % | ≤0.005 | ≤0.005 | ≤0.001 |
| 非 稀 土 雜 質（Non rare earth impurity） | |||
Fe2O3 % | ≤0.005 | ≤0.002 | ≤0.001 |
SiO2 % | ≤0.01 | ≤0.005 | ≤0.003 |
CaO % | ≤0.01 | ≤0.005 | ≤0.002 |
PbO % | ≤0.002 | ≤0.002 | ≤0.001 |
Cl- % | ≤0.005 | ≤0.005 | ≤0.002 |
SO 2 4- % | ≤0.005 | ≤0.003 | ≤0.003 |
說明：無色粒狀晶體，易溶于水。 用途：用于石油化催化劑和汽燈紗罩的添加劑。 | Description: Colorless granular crystal, soluble in water Uses: Used as petrol-chem catalyst. Also used as additive for gauze covering of steam light. | ||
硝 酸 鈰 Cerium Nitrate | |
化學式 Formula:La(NO3)3·6H2O | CAS:10294-41-4 |
分子量 Nol.wt.432.12 | 硝酸鈰Cerium Nitrate |
規(guī) 格 Specification | |
牌 號(Code) | CH-3N | CH-3.5N | CH-4N |
稀土氧化物總量 TREO% | ≥37.5 | ≥39.5 | ≥39.5 |
鈰純度與相關稀土雜質（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 | ≤0.002 |
Nd2O3/TREO % | ≤0.02 | ≤0.01 | ≤0.001 |
Sm2O3/TREO % | ≤0.005 | ≤0.005 | ≤0.001 |
Y2O3/TREO % | ≤0.005 | ≤0.005 | ≤0.001 |
| 非 稀 土 雜 質（Non rare earth impurity） | |||
Fe2O3 % | ≤0.005 | ≤0.002 | ≤0.001 |
SiO2 % | ≤0.01 | ≤0.005 | ≤0.003 |
CaO % | ≤0.01 | ≤0.005 | ≤0.002 |
PbO % | ≤0.002 | ≤0.002 | ≤0.001 |
Cl- % | ≤0.005 | ≤0.005 | ≤0.002 |
SO 2 4- % | ≤0.005 | ≤0.003 | ≤0.003 |
說明：無色粒狀晶體，易溶于水。 用途：用于石油化催化劑和汽燈紗罩的添加劑。 | Description: Colorless granular crystal, soluble in water Uses: Used as petrol-chem catalyst. Also used as additive for gauze covering of steam light. | ||
