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

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

2-naphthalenesulfonic acid, 6-[(Z)-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo]-3-[(E)-[4-[(Z)-(4-amino-7-sulfo-1-naphthalenyl)azo]phenyl]azo]-4-hydroxy-, trisodium salt

2-Naphthalenesulfonic acid, 6-[(Z)-2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl]-3-[(E)-2-[4-[(Z)-2-(4-amino-7-sulfo-1-naphthalenyl)diazenyl]phenyl]diazenyl]-4-hydroxy-, sodium salt (1:3)

6-Amino-3-[(Z)-{7-[(E)-{4-[(Z)-(4-amino-7-sulfonato-1-naphtyl)diazényl]phényl}diazényl]-8-hydroxy-6-sulfonato-2-naphtyl}diazényl]-4-hydroxy-2-naphtalènesulfonate de trisodium

8003-69-8

Trinatrium-6-amino-3-[(Z)-{7-[(E)-{4-[(Z)-(4-amino-7-sulfonato-1-naphthyl)diazenyl]phenyl}diazenyl]-8-hydroxy-6-sulfonato-2-naphthyl}diazenyl]-4-hydroxy-2-naphthalinsulfonat

Trisodium 6-amino-3-[(Z)-{7-[(E)-{4-[(Z)-(4-amino-7-sulfonato-1-naphthyl)diazenyl]phenyl}diazenyl]-8-hydroxy-6-sulfonato-2-naphthyl}diazenyl]-4-hydroxy-2-naphthalenesulfonate

trisodium 6-amino-3-[(Z)-{7-[(E)-{4-[(Z)-(4-amino-7-sulfonatonaphthalen-1-yl)diazenyl]phenyl}diazenyl]-8-hydroxy-6-sulfonatonaphthalen-2-yl}diazenyl]-4-hydroxynaphthalene-2-sulfonate

C.I. DIRECT BLACK 80

Trisodium 6-((7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)-3-((4-((4-amino-6-sulphonatonaphthyl)azo)phenyl)azo)-4-hydroxynaphthalene-2-sulphonate