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Lanthanum Oxide La2O3 is applied in...
HTRE1175
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Lanthanum Oxide La2O3 is applied in petroleum and environment protection catalysts, mischmetal, polishing powders and Rare Earth fertilizers. HM provides Lanthanum Oxide La2O3 at a competitive price. The purity and particle size can be customized.
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MF | La2O3 |
MW | 325.82 |
Purity | 99.9999%/99.999%/99.995%/99.99%/99.9%/99% |
CAS | 1312-81-8 |
Synonyms | Lanthanum Oxide/OX57-4N5/LanthanOxid/Oxyde De Lanthane/Oxido De Lanthano |
HM provides high-quality Lanthanum Oxide (La2O3) powder at a competitive price, which can be used in Scientific research or industrial production. HM stocks a wide variety of rare earth materials for use in electronics, petrochemical, metallurgy, machinery, energy, environmental protection, agriculture, and other fields. We also offer pure metals and compounds for R&D applications.
Lanthanum Oxide, also called Lantana, high purity Lanthanum Oxide (99.99% to 99.999%) is applied in making special optical glasses to improves the alkali resistance of glass, and is used in La-Ce-Tb phosphors for fluorescent lamps and making special optical glasses, such as infrared-absorbing glass, as well as camera and telescope lenses, Low grade of Lanthanum Oxide is widely used in ceramics and FCC catalyst, and also as raw material for Lanthanum Metal production; Lanthanum Oxide is also used as a grain growth additive during the liquid phase sintering of Silicon Nitride and Zirconium Diboride.
OX57-6N | OX57-5N | OX57-4N5 | OX57-4N | OX57-3N | OX57-2N | |
Grade | 99.9999% | 99.999% | 99.995% | 99.99% | 99.9% | 99% |
CHEMICAL COMPOSITION | ||||||
La2O3/TREO (% min.) | 99.9999 | 99.999 | 99.995 | 99.99 | 99.9 | 99 |
TREO (% min.) | 99.5 | 99 | 99 | 98 | 98 | 98 |
Loss on ignition (% max.) | 1 | 1 | 1 | 2 | 2 | 2 |
Rare Earth Impurities | ppm max. | ppm max. | ppm max. | ppm max. | % max. | % max. |
CeO2 Pr6O11 Nd2O3 Sm2O3 Eu2O3 Gd2O3 Y2O3 |
0.5 0.5 0.5 0.2 0.2 0.2 0.5 |
3 3 2 2 2 2 5 |
5 5 5 5 5 5 5 |
50 50 50 10 10 10 10 |
0.05 0.02 0.02 0.01 0.001 0.001 0.01 |
0.5 0.1 0.1 0.1 0.1 0.1 0.1 |
Non-Rare Earth Impurities | ppm max. | ppm max. | ppm max. | ppm max. | % max. | % max. |
Fe2O3 SiO2 CaO CoO NiO CuO MnO2 Cr2O3 CdO PbO |
1 10 10 2 2 2 2 2 5 5 |
2 50 50 2 2 2 2 2 5 5 |
10 50 50 2 2 2 2 3 5 10 |
50 100 100 5 5 3 5 3 5 50 |
0.01 0.05 0.2 |
0.02 0.1 0.5 |
Lanthanum oxide is mainly used to make precision optical glass and optical fiber. It is also used in the electronics industry as ceramic capacitors and piezoelectric ceramic dopants. It is also used as a raw material for lanthanum boride and a catalyst for petroleum separation and refining.
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