Lanthanum Oxide La2O3

Reference: HTRE1175

Condition: New product

Lanthanum Oxide La2O3 is applied in petroleum and environment protection catalysts, mischmetal, polishing powders and Rare Earth fertilizers. Heeger Materials (HM) provides Lanthanum Oxide La2O3 at a competitive price. The purity and particle size can be customized.

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Data sheet

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

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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.

Density: 6.51 g/cm3
Melting Point: 2315°C
Solubility: Insoluble in water, moderately soluble in strong mineral acids
Stability: Strongly hygroscopic|Optical glass; Catalysts;
Ceramics;
Electronic;
Crystals;
Phosphors

Lanthanum Oxide, also called Lanthana, 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

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