Lanthanum Oxide By Nbw Usa Co., Ltd

We are offering our customers a wide range of Lanthanum Oxide, which are available following Specifications :-
Formula: La2O3
molecular weight: 325.84
CAS: 1312-81-8
Density 6.51g/cm3
Meltingpoint 2217a
Boilingpoint 4200a
Character: white amorphous powder. sparing soluble in water, easy soluble in acid and produce related salt. Easy absorb Carbondioxide and water, gradually become to Lanthanum carbonate when stay in air. Burning lanthanum oxide combined with water release a lot of heat.
1. High purity grade: 99.99%,99.995%,99.999%
2. granularity: 100nmi 1-2umi 5-8um
3. We can provide special specification according to customera s requirement.
Application:
Used for Precision optical glass, high refractive optical fiber, ceramic capacitors, piezoelectric ceramic mixing agent, fiber optics, optical glass, bio-pharmaceutical.