At the same time this production method, A) the alkaline metal cation, including the bromination shape ion and the suruhuameto anion, forms the acidic water solution which becomes, B) in the said water solution, maintains the water medium which is obtained at acidity and at least approximately 5 weight %, the source and supplies the chlorine content of the alkaline metal cation of the kind of ratio which forms the acidic product solution which contains active bromine ill-smelling chemical material oxidizer, and includes the fact that pH of C) water product solution at least approximately is risen to 10 with the water soluble base becomes.この製造方法は、A)アルカリ金属陽イオン、臭化物陰イオン及びスルファメート陰イオンを含んでなる酸性水性溶液を形成し、B)該水性溶液中に、得られる水性媒体を酸性に保ち且つ少なくとも約5重量%活性臭素を含有する酸性生成物溶液を形成するような割合のアルカリ金属陽イオンのソース及び塩素含有臭化物酸化剤を供給し、そしてC)水性生成物溶液のpHを水溶性塩基により少なくとも約10に上昇させることを含んでなる。