Lanthanum Oxide

Lanthanum oxide is white solid powder, soluble in acid, ethanol, ammonium chloride, insoluble in water and alkone.

Item

Specification

Analytical Apparatus

Model

La2O3

 

TREO(wt%)

99%min

 

RE purity VS. RE element(wt%)

CeO2/TREO

<0.02

ICP Spectrometer

Pr6O11/TREO

<0.001

Nd2O3/TREO

<0.001

Sm2O3/TREO

<0.001

Y2O3/TREO

<0.001

Non-RE impurities VS products(wt%)

Fe2O3

<0.0005

Atomic Absorption Spectrophotometry

CaO

<0.001

SiO2

<0.005

MnO2

<0.0002

PbO

<1.0

Application: Special alloy, precision optical glass, ceramic capacitor; production of infiltration agent for piezoelectric ceramics, bromide lanthanum oxide powder for X-ray luminescent material; raw material for lanthanum boride, fine catalyst for oil separation. 



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