2,7-Naphthalenedisulfonic acid,4-amino-3-[[4-[[[4-[(2,4-diamino-5-sulfophenyl)azo]phenyl]amino]carbonyl]phenyl]azo]-5-hydroxy-6-(phenylazo)-, trisodium salt
112828-20-3 2,7-Naphthalenedisulfonic acid,4-amino-3-[[4-[[[4-[(2,4-diamino-5-sulfophenyl)azo]phenyl]amino]carbonyl]phenyl]azo]-5-hydroxy-6-(phenylazo)-, trisodium salt