| 硝
酸 镧 Lanthanum Nitrate
分子式: La(NO3)3·6H2O/Formula:
La(NO3)3·6H2O
外 观: 无色粒状结晶.
用 途: 用作生产催化剂和其它镧化合物.
Description: Lanthanum Nitrate is a kind of colorless granular
crystal, used as raw material of catalyst and lanthanum compounds.
| 项目Items |
规格Specifications |
分析仪器
Analytical instruments |
| 牌号Code |
La(NO3)3-2N-2 |
La(NO3)3-2N-1 |
La(NO3)3-3N-2 |
La(NO3)3-3.5N |
|
| TREO(wt%) |
38.5-40.0 |
38.5-40.0 |
38.5-40.0 |
38.5-40.0 |
|
| 稀 土 相 对 纯 度 RE purity
VS. RE element (wt%) |
| La2O3/
TREO |
≥99.0 |
≥99.0 |
≥99.9 |
≥99.95 |
ICP光谱仪ICP Spectrograph |
| CeO2/ TREO |
≤0.40 |
≤0.30 |
≤0.05 |
≤0.03 |
| Pr6O11/
TREO |
≤0.03 |
≤0.025 |
≤0.010 |
≤0.005 |
| Nd2O3/
TREO |
≤0.03 |
≤0.025 |
≤0.010 |
≤0.005 |
| Sm2O3/
TREO |
≤0.02 |
≤0.02 |
≤0.004 |
≤0.004 |
| Y2O3/
TREO |
≤0.01 |
≤0.01 |
≤0.001 |
≤0.001 |
| 非 稀 土 杂 质 含 量 Non-RE
impurities VS. products (wt%) |
| Fe2O3 |
≤0.005 |
≤0.003 |
≤0.003 |
≤0.001 |
原子吸收分光光度计Atomic
Absorption Spectrograph |
| CaO |
≤0.010 |
≤0.005 |
≤0.010 |
≤0.005 |
| SiO2 |
≤0.005 |
≤0.003 |
≤0.005 |
≤0.003 |
| C1ˉ |
≤0.010 |
≤0.005 |
≤0.010 |
≤0.005 |
|
说明: 硝酸镧溶于水,在潮湿的空气中易潮解.
Description: Lanthanum Nitrate is soluble in water and moisture
in wet air.
包装: 本产品通常包装为50kg,也可按用户要求包装.包装物为编织袋内衬塑袋.
Packing: In plastic woven bag with inner double PVC bags of 50kg
net each, as well as according to customs' requirements.
|
