Cerium(IV) oxide is a fine chemical. It is supplied by Avra synthesis pvt. Ltd. Cerium(IV) oxide is categorized as the oxide formed from the rare earth metal. Cerium(IV) oxide on commercial scale is used for the purification of metal ores.Cerium(IV) oxide is manufactured and packed under a closed, controlled and an inert environment to prevent contamination, which offers you better stability, minimal interference during analysis and high level of accuracy in your analytical results.