... in ceramic, electronic and chemical industries. Synonyms: Cerium(IV) Oxide; Ceric Oxide, Ceric Dioxide, Cerium Dioxide, Cerium (4+) Oxide, Ceria, Needlal, Nidoral, ... water, moderately soluble in strong mineral acids Stability: Slightly hygroscopicUsage: Cerium oxide, also called Ceria, is widely applied in glass, ... TREO≤0.00087%K2O/TREO≤0.01%Na2O/TREO≤0.10%Fe2O3≤0.011%CaO≤0.030%TiO2≤0.05% ...