3-((4-((Diamino(phenylazo)phenyl)azo)-2-methylphenyl)azo)-N,N,N-t- rimethylbenzenaminium chloride 3-((4-((Diamino(phenylazo)phenyl)azo)-m-tolyl)azo)-N,N,N-trimethylanilinium chloride 83803-99-0 Benzenaminium, 3-((4-((diamino(phenylazo)phenyl)azo)-2-methylphenyl)azo)-N,N,N-t- rimethyl-, chloride EINECS 280-920-9 HC Brown no. 2