Lanthanum Metal (La Metal)
Product | Lanthanum Metal (La Metal) |
Part Number | ME57 |
Purity | 99%, 99.5% |
Density | 6.7 g/cm3 |
CAS# | 7439-91-0 |
Lanthanum (La) is a rare earth metal. It’s a silver white metal, soft and easy to cut. The fresh cross section is silver gray, which is easy to be oxidized in the air. Get a Quote Now! For other rare earth metals, please check our Rare Earth Metals catalog page.
Typical application:
- Lanthanum metal shell is used to produce Ni-MH battery, which is one of the most important applications of lanthanum.
- It is mainly used for manufacturing special alloys, precision optical glass, high refractivity optical fiber board. It is suitable for making camera, microscope lens and advanced optical instrument prism, etc. In addition, it is used for ceramic capacitors, piezoelectric ceramic admixtures and lanthanum bromide powder.
- Lanthanum is also used as a catalyst for various reactions. Lanthanum oxide impregnated with lithium oxide or zirconia (1%) can be used to make ferrite magnets.
- It is used to improve the temperature dependence and dielectric properties of barium titanate (BaTiO₃) and strontium titanate (SrTiO₃) ferroelectrics, and to manufacture fiber optic devices and optical glasses.
Typical Specification
Purity | 2N | 2N5 | ||
RE | % | 99 | 99 | |
La/RE≥ | % | 99 | 99.5 | |
Rare Earth Impurities | Ce | % | <0.2 | <0.1 |
Pr | % | <0.1 | <0.1 | |
Nd | % | <0.1 | <0.1 | |
Sm | % | <0.05 | <0.05 | |
Non-Re Impurities | Ca | % | <0.1 | <0.1 |
Fe | % | <0.5 | <0.5 | |
Si | % | <0.1 | <0.1 |
* Special requirements are available.
Order Information
Inquiries and orders should include the following information:
- Quantity
- Purity (99%, 99.5%)
Packing and Storage
Standard Packing: Packed in Drums.
Special package is available on request.
Physical Properties – Lanthanum Metal (La Metal)
Appearance Form | Metal |
Color | Silvery gray metal |
Melting Point | 921°C |
Boiling Point | 3457°C |