Direct Black 32

C.I.DIRECTBLACK32

Direct black 32 (C.I. 35440)

c.i. direct black 32, trisodium salt

2-Naphthalenesulfonic acid, 6-2-amino-4-(2-hydroxyethyl)aminophenylazo-3-4-4-7-2-amino-4-(2-hydroxyethyl)aminophenylazo-1-hydroxy-3-sulfo-2-naphthalenylazophenylamino-3-sulfophenylazo-4-hydroxy-, trisodium salt

2-Naphthalenesulfonic acid, 6-[[2-amino-4-[(2-hydroxyethyl)amino]phenyl]azo]-3-[[4-[[4-[[7-[[2-amino-4-[(2-hydroxyethyl)amino]phenyl]azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]phenyl]amino]-3-sulfophenyl]azo]-4-hydroxy-, trisodium salt