Cerium Oxide

The oxide of the rare earth element cerium. Cerium oxide usually appears as a yellow powder. It is insoluble in water and moderately soluble in strong mineral acids. Used alone or together with other substances as a polishing agent for glass.

Symbol

CeO₂

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Atomic / Molecular Weight	172.1142	gmol-1	Clip
Crystal Structure	fcc		Clip
Melting Point	2773	K	Clip

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See also: Cerium III Oxide.