TRISODIUM 5-((4,6-DICHLORO-1,3,5-TRIAZIN-2-YL)AMINO)-4-HYDROXY-3-((1-SULFO-2-NAPHTHALENYL)AZO)-2,7-NAPHTHALENEDISULFONATE
trisodium 5-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((1-sulfo-2-naphthalenyl)azo)-2,7-naphthalenedisulfonate