Syonyms Name: C.I. 20150; C.I. Mordant Brown 18 (8CI); Benzoic acid, 2-hydroxy-3-(2-(4-nitrophenyl)diazenyl)-5-(2-(4-sulfophenyl)diazenyl)-, sodium salt (1:2); Acid mordant Brown 18; Chrome Brown J; Alizarol Brown G; Acid Chrome Brown G; 2-Hydroxy-3-((4-nitrophenyl)azo