An Improved Procedure for the Synthesis of p-(Dichlorosulfamoyl)benzoic Acid (Halazone)
Oxidation of Dichloramine-T with KMnO4 in mild alkaline medium affords N,N-dichlorosulfamoylbenzoic acid (Halazone) in high yield with 18-20percent chlorine content. - Keywords: Halazone; Synthesis; Disinfectant action