2636-31-9 Ammonium, (m-((4-((2-hydroxy-1-naphthyl)azo)-o-tolyl)azo)phenyl)trimethyl-, chloride (8CI) Benzenaminium, 3-((4-((2-hydroxy-1-naphthalenyl)azo)-2-methylphenyl)azo)-N,N,N-trimethyl-, chloride C.I. 26115 Janus Red B Janus red NSC 9609