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Place of Origin: China (Mainland) Brand Name: PO Model Number: PO- Cerium Oxide
Composition: Cerium Oxide Product Type: Rare Earth Metal Content(percent): 99.999%
Application: glass polishing agent for precisi... Grade: Cerium Oxide
Packaging & Delivery
Packaging Detail: according to your need
Delivery Detail: 15-20 days after receiving your confirmed order
Specifications
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 Cerium Oxide
                             
Formula: CeO2
CAS No.: 1306-38-3
Molecular Weight: 172.12
Appearance: Yellow to tan
Solubility: Insoluble in water, moderately soluble in strong mineral acids
Stability: Slightly hygroscopic
 
Product Code
CEO-5P
CEO-4P
CEO-3P
CEO-2P
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
0.1
0.1
0.01
0.01
0.01
0.5
0.5
0.05
0.05
0.05
Non-Rare Earth Impurities
% max.
% max.
% max.
% max.
Fe2O3
SiO2
CaO
PbO
Al2O3
NiO
CuO
0.0005
0.005
0.003
0.0005
0.001
0.0005
0.0005
0.001
0.01
0.01
0.001
0.02
0.03
0.05
0.03
0.05
0.05