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Lanthanum Oxide

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所在地: 上海
有效期至: 长期有效
最后更新: 2015-02-28 09:56
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Lanthanum Oxide, also called Lanthanum Sesquioxide or 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 also in La-Ce-Tb phosphors for fluorescent lamps. Low grade of Lanthanum Oxide is widely used in ceramics and FCC catalyst, and also as raw material for Lanthanum Metal production.

Formula: La2O3

CAS No.: 1312-81-8

Molecular Weight: 325.82

Appearance: White

Solubility: Insoluble in water, moderately soluble in strong mineral acids

Stability: Strongly hygroscopic

Purity: La2O3/TREO 99%-99.999% TREO≥99% LOI≤1%

Rare Earth Impurities: Nd2O3≤5ug/g Sm2O3≤5ug/g Y2O3≤5ug/g Pb6O11≤2ug/g CeO2≤10ug/g

Non Rare Earth Impurities: SiO2≤25ug/g Fe2O3≤1ug/g CaO≤20ug/g CuO≤3ug/g NiO≤3ug/g PrO≤10ug/g Cl-≤200ug/g

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