C.I.23265

Supranol Scarlet FGN

3-{{2,2''-Dimethyl-4''-{[4-(phenylsulfonyl)-oxy]-phenyl}-azo}-4-biphenylylazo

disodium 3-[[2,2'-dimethyl-4'-[[4-[(phenylsulphonyl)oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-2,7-disulphonate

4-Hydroxy-3-[[4'-[[4-(phenylsulfonyloxy)phenyl]azo]-2,2'-dimethyl-1,1'-biphenyl-4-yl]azo]naphthalene-2,7-disulfonic acid disodium salt