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Cobalt(II) acetate is the cobalt(II) salt of acetic acid. It is commonly found as the tetrahydrate Co(C2H3O2)2·4 H2O or Co(CH3COO)2·4H2O also abbreviated Co(OAc)2·4H2O.
C 4073 (OTTO) Cobalt acetate, 99.99% Cas 6147-53-1 - used as a catalyst for oxidation and esterification.