2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-(methylphenylamino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((4-methoxy-2-sulfophenyl)azo)-, trisodium salt 85631-77-2 Azo dye compd. EINECS 288-026-0 Trisodium 5-((4-chloro-6-(methylphenylamino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((4-methoxy-2-sulphonatophenyl)azo)naphthalene-2,7-disulphonate