4-(Benzoylamino)-6-[[5-[[[4-fluoro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]methyl]-1-sulpho-2-naphthyl]azo]-5-hydroxynaphthalene-1,7-disulphonic acid,sodium salt
4-(Benzoylamino)-6-[[5-[[[4-fluoro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]methyl]-1-sulpho-2-naphthyl]azo]-5-hydroxynaphthalene-1,7-disulphonic acid,sodium salt