2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-(methylphenylamino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((1-sulfo-2-naphthalenyl)azo)-, trisodiumsalt 5-((4-Chloro-6-(methylphenylamino)-s-triazin-2-yl)amino)-4-hydroxy-3-((1-sulfo-2-naphthalenyl)azo)-2,7-naphthalenedisulfonic acid, trisodium salt 73297-02-6 EINECS 277-366-5 Trisodium 5-((4-chloro-6-(methylphenylamino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((1-sulphonato-2-naphthyl)azo)naphthalene-2,7-disulphonate