Recently,there has been development of highly sensitive spectrophotometric method for determination of rhodium taking advantage of the ion-associate involving basic dyes.The anionic chloride and chlorostannate(Ⅱ)comp...Recently,there has been development of highly sensitive spectrophotometric method for determination of rhodium taking advantage of the ion-associate involving basic dyes.The anionic chloride and chlorostannate(Ⅱ)complex of rhodium with malachite green cation is used for flotation——spectrophotometric determination of rhodium.In this paper a method is reported for the spectrophotometric determination of rhodium based on the Ion-associate formed by the anionic chloride and chlorostannate(Ⅱ)complex of rhodium[Rb2Cl2(Sn Cl3)4]4-with the basic dye——crystal violet cation in aqueous solution in the presence of polyvinyl alcohol.展开更多
文摘Recently,there has been development of highly sensitive spectrophotometric method for determination of rhodium taking advantage of the ion-associate involving basic dyes.The anionic chloride and chlorostannate(Ⅱ)complex of rhodium with malachite green cation is used for flotation——spectrophotometric determination of rhodium.In this paper a method is reported for the spectrophotometric determination of rhodium based on the Ion-associate formed by the anionic chloride and chlorostannate(Ⅱ)complex of rhodium[Rb2Cl2(Sn Cl3)4]4-with the basic dye——crystal violet cation in aqueous solution in the presence of polyvinyl alcohol.
