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Come & visit us No. 11, Bld. C, Hengmingzhu Tech. Industrial Park, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China
Give us a call +86-755-2543 2352
Email us info@urbanmines.com
Come & visit us No. 11, Bld. C, Hengmingzhu Tech. Industrial Park, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China
Formula:La₂O₃ CAS:1312-81-8
Mol.wt.325.8 Lanthanum Oxide
Specification
| Code | LO-3.5N | LO-4N | LO-5N |
| TREO% | ≥98 | ≥98 | ≥98 |
La purity and relative rare earth impurities
| La₂O₃/TREO % | ≥99.95 | ≥99.99 | ≥99.999 |
| CeO₂/TREO % | <0.02 | <0.004 | <0.0004 |
| Pr₆O₁/TREO % | <0.01 | <0.002 | <0.0002 |
| Nd₂O₃/TREO % | <0.01 | <0.002 | <0.0002 |
| Sm₂O₃/TREO % | <0.005 | <0.001 | <0.0001 |
| Y₂O₃/TREO % | <0.005 | <0.001 | <0.0001 |
Non rare earth impurities
| Ca % | <0.05 | <0.03 | <0.0002 |
| Fe % | <0.005 | <0.005 | <0.0002 |
| Na % | <0.01 | <0.005 | <0.0001 |
| K % | <0.001 | <0.001 | <0.0001 |
| Pb % | <0.003 | <0.002 | <0.0002 |
| Al % | <0.01 | <0.01 | <0.0001 |
| SiO₂ % | <0.02 | <0.01 | <0.003 |
| CI- % | <0.08 | <0.06 | <0.01 |
| SO₄2- % | <0.08 | <0.06 | <0.01 |
Description
White powder,insoluble in water,soluble in acids.As it is highly hygroscopic and absorb the moisture and carbon dioxide from air rapily,it should be kept in sealed containers.
What is Lanthanum Oxide used for?
As a rare earth element, Lanthanum is used to make carbon arc lights which are used in the motion picture industry for studio lighting and projector lights. Lanthanum Oxide is to be used as a supply of lanthanum. Lanthanum Oxide finds uses in: Optical glasses, La-Ce-Tb phosphors for fluorescent, FCC catalysts. It is suitable for glass, optic and ceramic applications, and used in some ferroelectric materials, and is a feedstock for certain catalysts, among other uses.
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