Cerium Oxide
Formula : CeO2
Appearance : Light yellow powder
ApplicationMainly used as glass decolorizing agent and glass polishing agent, also used as the raw material of cerium metal. High purity cerium oxide is very important in the applications of rare earth fluorescent materials.
Items
Specifications
TypicalAnalyses
Analytical instruments
Formula
CeO2
CeO2
CeO2
CeO2
REO %
=99
=99
= 98
= 97.5
Purity and relative RE impurities
CeO2/REO %
= 99.99
= 99.98
= 99.95
= 99.50
La2O3/REO %
= 0.004
= 0.01
= 0.03
= 0.1
= 0.01
?
Pr6O11/REO %
= 0.003
= 0.004
= 0.015
= 0.1
= 0.004
?
Nd2O3/REO %
= 0.001
= 0.001
= 0.007
= 0.05
= 0.002
?
Sm2O3/REO %
= 0.001
= 0.001
= 0.005
= 0.03
= 0.001
?
Y2O3/REO %
= 0.001
= 0.001
= 0.001
= 0.01
= 0.001
?
Non-RE impurities
Fe2O3 %
=0.001
= 0.001
= 0.01
= 0.01
= 0.005
?
SiO2 %
= 0.005
= 0.005
= 0.01
= 0.01
= 0.005
CaO %
=0.005
=0.005
= 0.01
= 0.05
= 0.006
?
Cl- %
=0.02
= 0.02
= 0.03
= 0.05
= 0.02
NaO %
= 0.05
Loss on ignition %(1000?,1hour)
=1
=1
= 1
= 1
= 1
Notes
ICP-AES/ Induction coupler plasma atomic emission spectrograph
PE-3100/ Atomic absorption spectrophotometer
[Rare Earth] Cerium Oxide(CEO2)
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