(8-((4-Amino-3-nitrophenyl)azo)-7-hydroxy-2-naphthyl)trimethylamm- onium chloride (8-((4-Amino-3-nitrophenyl)azo)-7-hydroxy-2-naphthyl)trimethylammonium chloride 2-Naphthalenaminium, 8-((4-amino-3-nitrophenyl)azo)-7-hydroxy-N,N,N-trimethyl-, chloride 68391-32-2 8-((4-Amino-3-nitrophenyl)azo)-7-hydroxy-N,N,N-trimethyl-2-naphth- alenaminium chloride 8-(4'-Amino-3'-nitrophenylazo)-7-hydroxy-2-naphthyltrimethylammonium chloride Basic brown 17 CI 12251 EINECS 269-944-0