(2-Hydroxy-3-(((2-hydroxyphenyl)methylene)amino)-5-nitrobenzene-1-sulphonato(3-)-N3,O2,O3)chromium 61931-84-8 6408-15-7 Chromium, (2-(hydroxy-kappaO)-3-(((2-(hydroxy-kappaO)phenyl)methylene)amino-kappaN)-5-nitrobenzenesulfonato(3-))- Chromium, (2-hydroxy-3-(((2-hydroxyphenyl)methylene)amino)-5-nitrobenzenesulfonato(3-)-N3,O2,O3)- EINECS 263-341-6