Efficacious phenol-free mycobactericidal liquid compositions having low odor and irritation potential are disclosed. These compositions consist of a solvent containing a glycol, a 2 to 6 carbon atom aldehyde, specific anionic surfactants, and buffer salts to stabilize the pH in the 6 to 7.4 range. The ratio of glycol to aldehyde is comprised between 0.1 and 6.0. The lower this ratio, the greater the mycobactericidal activity. The new odorless compositions can kill Mycobacterium tuberculosis (EPA quantitative procedure) in 10 minutes or less at 20°C.
本发明公开了具有低气味和低刺激性的高效无
酚分枝杆菌杀菌液体组合物。这些组合物由含有
乙二醇的溶剂、2 至 6 个碳原子的醛、特定的阴离子表面活性剂以及将 pH 值稳定在 6 至 7.4 范围内的缓冲盐组成。
乙二醇与醛的比例在 0.1 至 6.0 之间。该比例越低,杀灭分枝杆菌的活性越强。新的无味组合物可以在 20°C 温度下 10 分钟或更短时间内杀死结核分枝杆菌(EPA 定量程序)。