Cerium(IV) oxide, dispersion - Catalysts / Alfa Chemistry

Application

Cerium(IV) oxide dispersion is a versatile product primarily used in various industrial applications due to its unique properties. This rare earth oxide is notably utilized as a high-precision polishing agent for glass products, making it indispensable in the glass industry for optical polishing and decolorizing glass by stabilizing iron in its ferrous state. Its ability to block ultraviolet light enables its use in medical glassware and aerospace windows. Furthermore, cerium(IV) oxide functions as a catalyst and catalyst support in different chemical reactions, such as catalytic converters for emission control and hydrocarbon oxidation in self-cleaning ovens. It also serves as a component in ceramic coatings, phosphors, capacitors, and semiconductors. Enhanced by its interconvertibility, it acts as an oxidizing agent and a mixed conductor, offering significant ionic and electronic conduction. With its high refractive index, cerium(IV) oxide dispersion is also employed in infrared filters, incandescent mantles, and as a co-catalyst in various industrial reactions. Additionally, the compound contributes to preventing polymers from darkening in sunlight and suppressing discoloration in television glass, showcasing its role in improving the performance of optical components.