Description
High Purity Lanthanum Oxide La2O3 99.999%, a white solid rare earth oxides powder with melting point 2217°C and density 6.51g/cm3, is insoluble in water and soluble in acid, easy to absorb water and carbon dioxide in the air to become lanthanum carbonate. Lanthanum Oxide La2O3 should be in sealed package and stored in a cool and ventilated warehouse, away from fire, heat source, moisture and separated from oxidizing agents. Lanthanum Oxide La2O3 is primarily used in the manufacture of precision optical glass, optical fiber, raw materials of lanthanum boride, petroleum separation and refining catalyst, and for the preparation in the electronics industry as ceramic capacitors, piezoelectric ceramic additives etc.
Delivery
High Purity Lanthanum Oxide La2O3 5N at Western Minmetals (SC) Corporation can be delivered with purity of La2O3/REO ≥ 99.999% and REO ≥ 99.0% in size of powder and package of 10kg or 25kg in vacuum plastic bag with carton box outside, or as customized specification to the prefect solution.
Technical Specification
Appearance | White Powder |
Molecular Weight | 325.81 |
Density | 6.51 g/cm3 |
Melting Point | 2217 °C |
CAS No. | 1312-81-8 |
No. |
Item |
Standard Specification |
|
1 |
La2O3/REO ≥ | 99.999% | |
2 |
REO ≥ | 99.0% | |
3 |
Impurity Max eachPPM | REO Impurity/REO | CeO2/Nd2O3/Eu2O3/Tb4O7/Pr6O11/Dy2O3 1 |
Ho2O3/Er2O3/Tm2O3/Yb2O3/Lu2O3/Sm2O3 1 | |||
Other | Fe2O3 2, SiO2 20, CaO 5, Cl- 100 | ||
4 |
Packing |
|
10/25kgs in plastic bags with vacuum package |
High Purity Lanthanum Oxide La2O3 5N at Western Minmetals (SC) Corporation can be delivered with purity of La2O3/REO ≥ 99.999% and REO ≥ 99.0% in size of powder and package of 10kg or 25kg in vacuum plastic bag with carton box outside, or as customized specification to the prefect solution.
Procurement Tips