Sodium 4-[3-(4-iodophenyl)-2-(2,4-dinitrophenyl)-2H-5-tetrazolio]-1,3-benzene disulfonate

4-[3-(4-Iodophenyl)-2-(2,4-dinitrophenyl)-2H-5-tetrazolio]-1,3-benzenedisulfonate sodium salt is a halogenated sulfur compound for proteomics research. IPB is a halogenated sulfur compound for proteomics research. It can be used as reactant/reagent in engineering or chemical process of electrochemical and spectroscopic studies on electron-?transfer reaction between novel water-?soluble tetrazolium salts and a superoxide ion.