trisodium hydrogen 4-[[4-chloro-6-[[8-hydroxy-3,6-disulphonato-7-[(1-sulphonato-2-naphthyl)azo]-1-naphthyl]amino]-1,3,5-triazin-2-yl]amino]benzoate

Benzoic acid, 4-[[4-chloro-6-[[8-hydroxy- 3,6-disulfo-7-[(1-sulfo-2-naphthalenyl)azo]-1-naphthalenyl ]amino]-1,3,5-triazin-2-yl]amino]-, trisodium salt