氧 化 鑭 Lanthanum Oxide | |
化學(xué)式 Formula:La2O3 | CAS: 1312-81-8 |
分子量 Nol.wt.325.8 | 氧化鑭 Lanthanum Oxide |
規(guī) 格 Specification | |
牌 號(Code) | LO-3N | LO-4N | LO-4.5N |
稀土氧化物總量 TREO% | ≥97 | ≥98 | ≥98 |
| 鑭純度與相關(guān)稀土雜質(zhì)（La purity and relative rare earth impurities） | |||
La2O3/TREO % | ≥99.9 | ≥99.99 | ≥99.995 |
CeO2/TREO % | ≤0.05 | ≤0.007 | ≤0.004 |
Pr6O11/TREO % | ≤0.01 | ≤0.001 | ≤0.0005 |
Nd2O3/TREO % | ≤0.01 | ≤0.001 | ≤0.0005 |
Sm2O3/TREO % | ≤0.01 | ≤0.001 | ≤0.0005 |
Y2O3/TREO % | ≤0.01 | ≤0.001 | ≤0.0005 |
| 非 稀 土 雜 質(zhì)（Non rare earth impurity） | |||
Fe2O3 % | ≤0.01 | ≤0.005 | ≤0.005 |
SiO2 % | ≤0.02 | ≤0.015 | ≤0.01 |
CaO % | ≤0.08 | ≤0.05 | ≤0.03 |
Na % | ≤0.02 | ≤0.01 | ≤0.01 |
MnO2 % | ≤0.01 | ≤0.005 | ≤0.005 |
AL2O3 % | ≤0.01 | ≤0.007 | ≤0.005 |
PbO % | ≤0.01 | ≤0.005 | ≤0.003 |
Cl- % | ≤0.08 | ≤0.06 | ≤0.05 |
放射性（Radioactive） | 1Bq/g | ||
灼減: L.O.I(1000℃ 2hr) | ≤ 3.0 | ≤ 2.0 | ≤2.0 |
說明：白色粉末，不溶于水，可溶于酸。極易吸潮，能迅速吸收空氣中的水份和二氧化碳，應(yīng)置于密封容器內(nèi)。 | Description: White powder, insoluble in water, soluble in acids, As it is highly hygroscopic and absorb the moisture and carbon dioxide from air rapidly, it should be kept in sealed containers. Uses: Used as the raw material of the industries of glass, ceramics and electronics. | ||
氧 化 鑭 Lanthanum Oxide | |
化學(xué)式 Formula:La2O3 | CAS: 1312-81-8 |
分子量 Nol.wt.325.8 | 氧化鑭 Lanthanum Oxide |
規(guī) 格 Specification | |
牌 號(Code) | LO-3N | LO-4N | LO-4.5N |
稀土氧化物總量 TREO% | ≥97 | ≥98 | ≥98 |
| 鑭純度與相關(guān)稀土雜質(zhì)（La purity and relative rare earth impurities） | |||
La2O3/TREO % | ≥99.9 | ≥99.99 | ≥99.995 |
CeO2/TREO % | ≤0.05 | ≤0.007 | ≤0.004 |
Pr6O11/TREO % | ≤0.01 | ≤0.001 | ≤0.0005 |
Nd2O3/TREO % | ≤0.01 | ≤0.001 | ≤0.0005 |
Sm2O3/TREO % | ≤0.01 | ≤0.001 | ≤0.0005 |
Y2O3/TREO % | ≤0.01 | ≤0.001 | ≤0.0005 |
| 非 稀 土 雜 質(zhì)（Non rare earth impurity） | |||
Fe2O3 % | ≤0.01 | ≤0.005 | ≤0.005 |
SiO2 % | ≤0.02 | ≤0.015 | ≤0.01 |
CaO % | ≤0.08 | ≤0.05 | ≤0.03 |
Na % | ≤0.02 | ≤0.01 | ≤0.01 |
MnO2 % | ≤0.01 | ≤0.005 | ≤0.005 |
AL2O3 % | ≤0.01 | ≤0.007 | ≤0.005 |
PbO % | ≤0.01 | ≤0.005 | ≤0.003 |
Cl- % | ≤0.08 | ≤0.06 | ≤0.05 |
放射性（Radioactive） | 1Bq/g | ||
灼減: L.O.I(1000℃ 2hr) | ≤ 3.0 | ≤ 2.0 | ≤2.0 |
說明：白色粉末，不溶于水，可溶于酸。極易吸潮，能迅速吸收空氣中的水份和二氧化碳，應(yīng)置于密封容器內(nèi)。 | Description: White powder, insoluble in water, soluble in acids, As it is highly hygroscopic and absorb the moisture and carbon dioxide from air rapidly, it should be kept in sealed containers. Uses: Used as the raw material of the industries of glass, ceramics and electronics. | ||
