PROPERTIES: White amorphous powder. Easily absorb moisture, can quickly absorb water and carbon dioxide in the air, becoming lanthanum carbonate. Density 6.51g/cm3. Melting point 2217 °C. Boiling point 4200 °C.

APPLICATIONS: Mainly used in making optical glass parts and optical fibers for electronic industry. Also often used in ceramic industry and catalyst, etc.

PACKING: Encapsulation by metal pail, plastic inner bag, 25 or 50 kg/per pail.

TREO………………………………………………..99% MIN.

Main Content:

La₂O₃/REO……………………………………..99.5% min.
RE Impurities……………………………………0.50% max.

Non-RE Impurities:

Fe₂O₃………………………………………………0.005% max.
SiO₂………………………………………………….0.05% max.
CaO…………………………………………………..0.05% max.
Cl……………………………………………………….0.05% max.
L.O.I…………………………………………………..2.0% max.

We also can supply high purity of 99.999% min.