2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-((2-(trifluoromethyl)phenyl)azo)-, compd. with 2,2'-iminobis(ethanol) (1:1) 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-((alpha,alpha,alpha-trifluoro-o-tolyl)azo)-, diethanolamine salt 6-Amino-4-hydroxy-5-((2-(trifluoromethyl)phenyl)azo)naphthalene-2-sulphonic acid, compound with 2,2'-iminodiethanol (1:1) 65152-19-4 EINECS 265-570-7