China Factory Supply Rare Earth Metal Lanthanum Metal CAS 7439-91-0 La Ingot, Find details about China Lanthanum Metal, CAS 7439-91-0 from Factory Supply Rare Earth Metal Lanthanum Metal CAS 7439-91-0 La Ingot
Pure Rare Earth Lanthanum Metal
Product Description
Code: REM-La
Name: Lanthanum Metal, metallic Lanthanum, Metal La
Formula: La
CAS No.: 7439-91-0
EINECS No.: 231-099-0
Mol. Wt.: 138.91
Density: 6.19 g/cm3
Melting Point: 920ºC
Boiling Point: 3464ºC
TRE: ≥99% Direct manufacturer of Lanthanum Metal La
Purity(La/TRE): 2N to 3N (99%-99.9%)
Appearance: Ingot, or powder, with silver gray metallic luster, easily oxidized in air.
Application:
Lanthanum metal is mainly used as important additives or alloying elements for special steel, non-
ferrous metal alloys, hydrogen storage material , can also be used as a reduction agent for making
other rare earth metals.
Grade | Standard |
TREO | 99.0% |
La/TREO | 99.5% |
Fe2O3 | 0.010% |
SiO2 | 0.010% |
CaO | 0.030% |
SO42- | 0.050% |
Cl- | 0.050% |
Na2O | 0.005% |
PbO | 0.005% |