Synonyms: Neolan Violet Brown B; Kemacid Red 184; Oxanal Fast Violet RB; Acid Violet Brown B; Pacid Violet Brown B;Acid Red 184; Navitan Violet Brown B;C.I. 15685; Sodium hydroxy[2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonato(3-)]chromate(1-);