硝 酸 镧 Lanthanum Nitrate | |
化学式 Formula:La(NO3)3·6H2O | CAS:100587-94-8 |
分子量 Nol.wt.432.9 | 硝酸镧 Lanthanum Nitrate |
规 格 Specification | |
牌 号(Code) | LN—3N | LN—4N | LN—4.5N |
稀土氧化物总量 TREO% | ≥37. | ≥37.5 | ≥37.5 |
铈纯度与相关稀土杂质（Cerium purity and relative rare earth impurities） | |||
La2O3/TREO % | ≥99.9 | ≥99.9 | ≥99.995 |
CeO2/TREO % | ≤0.08 | ≤0.0050 | ≤0.0030 |
Pr6O11/TREO % | ≤0.01 | ≤0.0010 | ≤0.0010 |
Nd2O3/TREO % | ≤0.01 | ≤0.0010 | ≤0.0010 |
Sm2O3/TREO % | ≤0.001 | ≤0.001 | ≤0.001 |
Y2O3/TREO % | ≤0.001 | ≤0.001 | ≤0.001 |
| 非 稀 土 杂 质（Non rare earth impurity） | |||
Fe2O3 % | ≤0.002 | ≤0.002 | ≤0.001 |
SiO2 % | ≤0.01 | ≤0.005 | ≤0.005 |
CaO % | ≤0.01 | ≤0.005 | ≤0.002 |
PbO % | ≤0.05 | ≤0.003 | ≤0.002 |
SO 2 4- % | ≤0.05 | ≤0.003 | ≤0.003 |
说明：块状结晶,溶于水。 用途：作石油化工催化剂。 | Description: Colorless lump-like crystal, soluble in water. Uses: Used to make petro-chem catalyst. | ||
硝 酸 镧 Lanthanum Nitrate | |
化学式 Formula:La(NO3)3·6H2O | CAS:100587-94-8 |
分子量 Nol.wt.432.9 | 硝酸镧 Lanthanum Nitrate |
规 格 Specification | |
牌 号(Code) | LN—3N | LN—4N | LN—4.5N |
稀土氧化物总量 TREO% | ≥37. | ≥37.5 | ≥37.5 |
铈纯度与相关稀土杂质（Cerium purity and relative rare earth impurities） | |||
La2O3/TREO % | ≥99.9 | ≥99.9 | ≥99.995 |
CeO2/TREO % | ≤0.08 | ≤0.0050 | ≤0.0030 |
Pr6O11/TREO % | ≤0.01 | ≤0.0010 | ≤0.0010 |
Nd2O3/TREO % | ≤0.01 | ≤0.0010 | ≤0.0010 |
Sm2O3/TREO % | ≤0.001 | ≤0.001 | ≤0.001 |
Y2O3/TREO % | ≤0.001 | ≤0.001 | ≤0.001 |
| 非 稀 土 杂 质（Non rare earth impurity） | |||
Fe2O3 % | ≤0.002 | ≤0.002 | ≤0.001 |
SiO2 % | ≤0.01 | ≤0.005 | ≤0.005 |
CaO % | ≤0.01 | ≤0.005 | ≤0.002 |
PbO % | ≤0.05 | ≤0.003 | ≤0.002 |
SO 2 4- % | ≤0.05 | ≤0.003 | ≤0.003 |
说明：块状结晶,溶于水。 用途：作石油化工催化剂。 | Description: Colorless lump-like crystal, soluble in water. Uses: Used to make petro-chem catalyst. | ||
