PROBLEM TO BE SOLVED: To provide an antibacterial agent composition that is excellent in antibacterial properties, has low irritation to human skin and is safe, and exhibits high antibacterial properties when used by impregnating a base cloth with the antibacterial agent composition.SOLUTION: The antibacterial agent composition comprises components (A) and (B) as given below: the component (A) is an iodopropynyl butylcarbamate and the component (B) is at least one kind of compound selected from a dialkyl dimethyl ammonium halide and an alkyldiaminoethylglycine hydrochloride. The cleaning sheet of an antibacterial agent is produced by impregnating a base cloth with the antibacterial agent composition.COPYRIGHT: (C)2015,JPO&INPIT【課題】 抗菌性に優れかつヒトの皮膚に対する刺激性も少なく安全な抗菌剤組成物であって、基布に含浸して使用した場合にも高い抗菌性を示す抗菌剤組成物を提供する。【解決手段】下記の成分(A)及び(B)からなる抗菌剤組成物。(A)ブチルカルバミン酸ヨウ化プロピニル(B)ジアルキルジメチルアンモニウムハライドおよび塩酸アルキルジアミノエチルグリシンから選ばれた少なくとも一種の化合物また、上記の抗菌剤組成物を基布に含浸させてなる抗菌剤清拭シート。【選択図】 なし