92448-91-4

2,7-Naphthalenedisulfonic acid,4-amino-6-[(4-aminophenyl)azo]-3-[[4-[[2,4-diamino-5-(2-hydroxyethoxy)phenyl]azo]phenyl]azo]-5-hydroxy-, disodium salt

2,7-Naphthalenedisulfonic acid,4-amino-6-[(4-aminophenyl)azo]-3-[[4-[[2,4-diamino-5-(2-hydroxyethoxy)phenyl]azo]phenyl]azo]-5-hydroxy-, disodium salt