PROBLEM TO BE SOLVED: To provide an aqueous antifungal agent that has excellent antifungal effect and is also excellent in the persistence of antifungal effect as well as safety.SOLUTION: An aqueous antifungal agent comprises, as an antifungal component, at least one selected from glycol ether compounds represented by chemical formula (I) (in the formula (I), R1 is a C3 or more straight-chain alkyl group, and n is 2 or 3).SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】優れた防カビ効果を有するとともに、防カビ効果の持続性、安全性にも優れた水系防カビ剤を提供する。【解決手段】防カビ成分として、以下の化学式(I)で示されるグリコールエーテル系化合物から選ばれる1種以上を配合したことを特徴とする水系防カビ剤。【化1】(上記式(I)中、R1はC3以上の直鎖アルキル基を示し、nは2または3を示す。)【選択図】なし