3(Or5)-((4-((2-((2-chloro-4-((1,4-dimethyl-1H-1,2,4-triazolium-3(or5)-yl)azo)phenyl)amino)ethyl)methylamino)phenyl)azo)-1,4-dimethyl-1H-1,2,4-triazolium dimethyl bis(sulphate) 97861-92-2 EINECS 308-035-6