Cerium Oxide

Cerium Oxide

CAS #: 1306-38-3
Linear Formula: CeO2
EC No.: 215-150-4

Product Details

Cerium Oxide is a chemical substance whose molecular formula is CeO2. Light Yellow Powder, Insoluble in water, soluble in acid, easy to absorb carbon dioxide and water in the exposed air, mainly used to make precision optical glass, optical fiber,Phosphor, scintillation crystal, polishing powder, etc.

Product Series

ProductProduct Code

Safety Data

Technical Data

Cerium Oxide 99.9%



Cerium Oxide 99.99% 

Cerium Oxide 99.999%ET-Ce-03TIM图片20180524114629_副本(001)

Properties (Theoretical)

Compound FormulaCeO2
Molecular Weight172.12
AppearanceBrown to yellow
Melting Point2340 °C (4240 °F)
Boiling Point3,500° C (6,332° F)
Density7.6 g/cm3
Electrical Resistivity4 10x Ω-m
Specific Heat390 J/kg-K
Thermal Expansion11 µm/m-K
Young's Modulus180 GPa
Exact Mass171.895 g/mol
Monoisotopic Mass171.895264 Da

Health & Safety Information

Signal WordN/A
Hazard StatementsN/A
Hazard CodesN/A
Precautionary StatementsP261-P262-P281-P302+P352-P303+P361+P353-P304 + P340-P305 + P351 + P338-P337+313
Flash PointNot applicable
Risk CodesN/A
Safety StatementsN/A
RTECS NumberFK6310000
Transport InformationNONH
WGK Germany1

Packaging Specifications

Finished packaging: 50 kg / barrel, 500 kg / tray, ton bag packaging

Sample packaging: 500 g / bag, 1 kg / bottle


It is mainly used in the manufacture of precision optical glass, decolorizing glass, glass opacifier, heat resistant alloy, abrasive material, scintillation crystal, catalyst carrier (auxiliary), electronic ceramic (doping) can also be used in cosmetics to play an anti-ultraviolet effect.

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