Lanthanum Oxide
Lanthanum oxide is a chemical substance whose molecular formula is La2O3. White powder, slightly soluble in water, soluble in acid, easy to absorb carbon dioxide and water in the exposed air, mainly used to make precision optical glass, optical fiber.Product SeriesProductProduct CodeSafety DataTechnical DataLanthanum Oxide 99.9%ET-LA-01Lanthanum Oxide 99.99%ET-LA-02Lanthanum Oxide 99.999%ET-LA-03Lanthanum Oxide Properties (Theoretical)Compound FormulaLa2O3Molecular Weight325.81AppearanceWhite PowderMelting Point2,315° C (4,199° F)Boiling Point4,200° C (7,592° F)Density6.51 g/cm3Solubility in H2OInsolubleCrystal Phase / StructureHexagonalExact Mass325.797Monoisotopic Mass325.797Lanthanum Oxide Health & Safety InformationSignal WordWarningHazard StatementsH315-H319-H335Hazard CodesXiRisk CodesR36/37/38Safety StatementsS26-36RTECS NumberOE5330000Transport InformationN/AWGK Germany1Packaging SpecificationsFinished packaging: 50 kg / barrel, 500 kg / tray, ton bag packagingSample packaging: 500 g / bag, 1 kg / bottleApplicationMainly used in the manufacture of precision optical glass, high refractive optical fiber board, also used in the manufacture of ceramic capacitors, piezoelectric ceramics and strontium bromide powder. Extracted from phosphonium ore or obtained by burning barium carbonate or barium nitrate. It can also be obtained by heating decomposition of hydrazine oxalate. It is used as a catalyst for various reactions, such as oxidizing cadmium oxide to catalyze the oxidation reaction of carbon monoxide, and palladium doping to catalyze the hydrogenation of carbon monoxide to methane. Cerium oxide impregnated with lithium oxide or zirconium oxide (1%) can be used to make ferrite magnets. It is a very effective selective catalyst for the oxidative coupling of methane to ethylene and ethylene. It is used to improve the temperature dependence and dielectric properties of barium titanate (BaTiO3) and barium titanate (SrTiO3) ferroelectrics, as well as to manufacture fiber optics and optical glass. Founded in 2015, Shanghai Sheeny Metal Materials Co.,Ltd. (Eternal-Element ) is devoted to deeply cooperating with institutes affiliated to Chinese Academy of Sciences and universities such as Fudan University, Shanghai University, Sichuan University and establishing joint research projects Group, the company brought together from top universities and research institutes at home and abroad team of scientists to provide advanced production technology and improvement programs to help improve the performance of domestic products manufacturers and competitiveness. At present, we have been cooperating with manufacturing enterprises in the production of rare earth smelting (Jiangxi), rare precious metal (Hunan) and chemical industry (Jiangsu) production to provide customers with world-class products and services.Today, with the accelerated development of global technology, various high-purity elements, alloys, compounds, targets, etc. will be the driving force and must-have for the development of science and technology. Eternal-ELement is confident to make it a high-end raw material supplier in the global future.
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