C.I.35075

C.I.Direct Black 34

Chrome Leather Black A

2,7-Naphthalenedisulfonic acid, 4-amino-6-((4-aminophenyl)azo)-3-((4'-((2,4-diamino-5-((4-aminophenyl)azo)phenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, disodium salt

4-Amino-6-[(4-aminophenyl)azo]-3-[[4'-[[5-[(4-aminophenyl)azo]-2,4-diaminophenyl]azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxynaphthalene-2,7-disulfonic acid disodium salt