PROBLEM TO BE SOLVED: To provide mixture water containing a hypochlorous acid molecule and a hydrogen molecule and a method for producing the mixture water.SOLUTION: The method for producing the mixture water containing the molecular hypochlorous acid and the molecular hydrogen comprises dissolving the molecular hydrogen into a slightly or weakly acidic aqueous hypochlorous acid.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】次亜塩素酸分子と水素分子を含む混合水及び該混合水の製造方法の提供。【解決手段】微酸性次亜塩素酸水又は弱酸性次亜塩素酸水に分子状水素を溶解させることを含む、分子状の次亜塩素酸及び分子状の水素を含む混合水の製造方法。【選択図】なし