.

Lanthanum Oxide

Lanthanumoxideiswhitesolidpowder,solubleinacid,ethanol,ammoniumchloride,insolubleinwaterandalkone.

Item

Specification

AnalyticalApparatus

Model

La2O3

TREO(wt%)

99%min

REpurityVS.REelement(wt%)

CeO2/TREO

<0.02

ICPSpectrometer

Pr6O11/TREO

<0.001

Nd2O3/TREO

<0.001

Sm2O3/TREO

<0.001

Y2O3/TREO

<0.001

Non-REimpuritiesVSproducts(wt%)

Fe2O3

<0.0005

AtomicAbsorptionSpectrophotometry

CaO

<0.001

SiO2

<0.005

MnO2

<0.0002

PbO

<1.0

Application:Specialalloy,precisionopticalglass,ceramiccapacitor;productionofinfiltrationagentforpiezoelectricceramics,bromidelanthanumoxidepowderforX-rayluminescentmaterial;rawmaterialforlanthanumboride,finecatalystforoilseparation.



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