The chemical Magnesium acetate has a known molecular formula of C2-H4-O2.1/2Mg. Synonyms may include: Acetic acid magnesium salt, CCRIS 7883, Cromosan, EINECS 205-554-9, Magnesium diacetate, Mg Acetate, NSC 75798, Nu-Mag, UNII-0E95JZY48K, EC 205-554-9 (ChemID).