Also called Ceria, is widely applied in glass, 

ceramics and catalyst manufacturing.

 

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

.Appearance:yellowish rare earth oxide powder

Uses : Rare earth oxide:Cerium oxide is mainly used as the glass decolorizing agent and the glass polishing agent.It is also the raw material in making of metal cerium.High purity cerium dioxide is very important in the applications of rare earth fluorescent materials .