Specifications：
Formula CeO2
Molecular Weight 172.12
Appearance Yellow to tan
Solubility Insoluble in water, moderately soluble in strong mineral acids
Stability Slightly hygroscopic
|
Product Code
|
0221
|
0223
|
0225
|
0227
|
|
Grade
|
99.999%
|
99.99%
|
99.9%
|
99%
|
|
CHEMICAL COMPOSITION
|
|
|
|
CeO2/TREO (% min.)
|
99.999
|
99.99
|
99.9
|
99
|
|
TREO (% min.)
|
99
|
99
|
99
|
99
|
|
Loss on ignition (% max.)
|
1.0
|
1.0
|
1.0
|
1.0
|
|
Rare Earth Impurities
|
% max.
|
% max.
|
% max.
|
% max.
|
|
La2O3/TREO
Pr6O11/TREO
Nd2O3/TREO
Sm2O3/TREO
Y2O3/TREO
|
0.0002
0.0002
0.0002
0.0002
0.0002
|
0.005
0.005
0.001
0.001
0.001
|
0.05
0.02
0.02
0.005
0.005
|
0.5
0.2
0.05
0.05
0.01
|
|
Non-Rare Earth Impurities
|
% max.
|
% max.
|
% max.
|
% max.
|
|
Fe2O3
SiO2
CaO
PbO
Al2O3
NiO
CuO
Cl
|
0.0005
0.001
0.001
0.0005
0.001
0.0005
0.0005
0.005
|
0.001
0.005
0.005
0.001
0.002
0.0005
0.0005
0.015
|
0.02
0.03
0.05
|
0.03
0.03
0.05
|
|
D50（um）
|
|
0.5-30
|
0.5-30
|
|
Application：is widely applied in glass, ceramics and catalyst manufacturing.
Contact Telephone：0086-20-87750576,87629994
|
