The chemical synonyms of Cerium(4+) tetrahydroxide (CAS NO.12014-56-1) are Cerium (IV) Hydroxide ; Cerium (IV) oxide hydrated ; Cerium (III) hydroxide ; Cerium hydroxide ; Ceric hydroxide ; Ceric oxide hydrated ; (Beta-4)-ceriumhydroxide(ce(oh)4 ; (T-4)-Ceriumhydroxide .