Direct Blue 2

2,7-Naphthalenedisulfonic acid, 5-amino-3-[(E)-2-[4′-[(E)-2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl][1,1′-biphenyl]-4-yl]diazenyl]-4-hydroxy-, sodium salt (1:3)

2,7-naphthalenedisulfonic acid, 5-amino-3-[(E)-[4′-[(E)-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo][1,1′-biphenyl]-4-yl]azo]-4-hydroxy-, trisodium salt

2429-73-4

5-Amino-3-[(E)-{4′-[(E)-(7-amino-1-hydroxy-3-sulfonato-2-naphtyl)diazényl]-4-biphénylyl}diazényl]-4-hydroxy-2,7-naphtalènedisulfonate de trisodium

Chlorazol Black BH

Direct Blue 2

Trinatrium-5-amino-3-[(E)-{4′-[(E)-(7-amino-1-hydroxy-3-sulfonato-2-naphthyl)diazenyl]-4-biphenylyl}diazenyl]-4-hydroxy-2,7-naphthalindisulfonat

trisodium 5-amino-3-[(1E)-2-{4′-[(1E)-2-(7-amino-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazen-1-yl]-[1,1′-biphenyl]-4-yl}diazen-1-yl]-4-hydroxynaphthalene-2,7-disulfonate

Trisodium 5-amino-3-[(E)-{4′-[(E)-(7-amino-1-hydroxy-3-sulfonato-2-naphthyl)diazenyl]-4-biphenylyl}diazenyl]-4-hydroxy-2,7-naphthalenedisulfonate

Trisodium 5-amino-3-[(E)-{4′-[(E)-(7-amino-1-hydroxy-3-sulfonato-2-naphthyl)diazenyl]biphenyl-4-yl}diazenyl]-4-hydroxynaphthalene-2,7-disulfonate

trisodium 5-amino-3-[(E)-{4′-[(E)-(7-amino-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl]biphenyl-4-yl}diazenyl]-4-hydroxynaphthalene-2,7-disulfonate

2,7-Naphthalenedisulfonic acid, 5-amino-3-((4′-((7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)(1,1′-biphenyl)-4-yl)azo)-4-hydroxy-, trisodium salt

2,7-Naphthalenedisulfonic acid, 5-amino-3-[[4′-[(7-amino- 1-hydroxy-3-sulfo-2-naphthalenyl)azo][1,1′-biphenyl ]-4-yl]azo]-4-hydroxy-, trisodium salt

Altazine Black BH

C.I. Direct Blue 2

C.I.Direct Blue 2

CHLORAZOLBLACKBH

Chloroazol Black BH

MFCD00059132

TriNa 5-amino-3-[(E)-{4′-[(E)-(7-amino-1-OH-3-sulfonato-2-naphthyl)diazenyl]-4-biphenylyl}dia zenyl]-4-OH-2,7-naphthalenedisulfonate

TriNa 5-amino-3-[[4′-[(7-amino-1-OH-3-sulphonato-2-naphthyl)azo][1,1′-biphenyl]-4-yl]azo]-4-OHnaphthalene-2,7-disulphonate

Trisodium 5-amino-3-((4′-((7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)(1,1′-biphenyl)-4-yl)azo)-4-hydroxynaphthalene-2,7-disulphonate