sˌɛtɹɪmˈoʊniəm, sˈɛɾaɪl tɹˌaɪmɪθˌɪlɐmˈoʊniəm, ɔːɹ hˌɛksɐdˌɛsɪltɹˌaɪmθɪlɐmˈoʊniəm ɪz ɐ kwətˈɜːnɚɹi æmˈoʊniəm kˈæɾaɪən hˌuːz sˈɔlts ɑːɹ jˈuːzd æz ˌæntɪsˈɛptɪks:
Cetrimonium, cetyl trimethylammonium, or hexadecyltrimethylammonium is a quaternary ammonium cation whose salts are used as antiseptics: