Cerium(IV) oxide, REacton™, 99.99% (REO)

Description

CAS: 1306-38-3 | CeO2 | 172.114 g/mol

Cerium(IV) oxide is used in ceramics and to polish glass and stones. It is applied as a solid electrolyte in fuel cells. It can also be employed as a co-catalyst in a number of reactions. It is also used as an antioxidant and to generate hydrogen through water splitting. It is used as a high-temperature hydrocarbon oxidation catalyst in self-cleaning ovens. It can be used in infrared filters, incandescent mantles and sunscreens in combination with other materials. It finds use as a catalyst support and to sensitize photosensitive glass.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 1306-38-3
• Molecular Formula: CeO2
• Molecular Weight (g/mol): 172.114
• MDL Number: MFCD00010933
• InChI Key: CETPSERCERDGAM-UHFFFAOYSA-N
• Synonym: ceric oxide, cerium dioxide, cerium iv oxide, ceria, cerium oxide, ceric dioxide, cerium 4+ oxide, needlal, nidoral, opaline
• PubChem CID: 73963
• ChEBI: CHEBI:79089
• IUPAC Name: dioxocerium
• SMILES: O=[Ce]=O

• Melting Point: 2600°C
• Color: Yellow
• Physical Form: Powder
• Quantity: 25 g
• Assay Percent Range: 99.99%
• Solubility Information: Insoluble in water.
• Formula Weight: 172.12
• Odor: Odorless
• Density: 7.132 g/cm³ at 20°C
• Chemical Name or Material: Cerium(IV) oxide

Safety and Handling

Hazard Category	H302 : Harmful if swallowed.
EINECSNumber	215-150-4
RTECSNumber	FK6310000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only