1306-38-3 385781-69-1 CCRIS 2288 Ceria Ceric dioxide Ceric oxide Cerium dioxide Cerium oxide Cerium oxide (CeO2) Cerium oxide, (CeO2) Cerium(4+) oxide Cerium(IV)dioxide EINECS 215-150-4 Molycomp 5310 Needlal Needlal U15 Needlal W10-01 Needlal W15 Nidoral Opaline