2-Naphthalenesulfonic acid, 6-hydroxy-5-[(2-hydroxy-3,5-dinitrophenyl)azo]-, monosodium salt 3838-30-0 Acid Leather Bordeaux IBW C.I. 16065 C.I. Mordant Brown 60 C.I. Mordant Brown 60, monosodium salt Chrome Fast Brown VW Metachrome Brown V Monochrome Brown V NSC65820