Iron(III) acetate has part(s) of the class acetate
Ferric acetate is the acetate salt of the coordination complex [Fe3O(OAc)6(H2O)3]+ (OAc− is CH3CO2−). Commonly the salt is known as "basic iron acetate".  The formation of the red-brown complex was once used as a test for ferric ions.
is composed of contains comprises consists of includes