CAS: 157577-99-6 - 2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-[4-[[[4-[2-(2,4-diaminophenyl)diazenyl]phenyl]sulfonyl]amino]phenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:2)

Formel: C₃₄H₂₈N₁₀O₉S₃·2Na

InChl: InChI=1S/C34H28N10O9S3.2Na/c35-20-6-15-27(26(36)18-20)41-38-23-11-13-25(14-12-23)54(46,47)44-24-9-7-22(8-10-24)40-42-32-28(55(48,49)50)16-19-17-29(56(51,52)53)33(34(45)30(19)31(32)37)43-39-21-4-2-1-3-5-21;;/h1-18,44-45H,35-37H2,(H,48,49,50)(H,51,52,53);;

InChI Key: InChIKey=OVZZRQRHDKGNRW-UHFFFAOYSA-N

SMILES: [Na].O=S(=O)(O)C1=CC2=CC(=C(N=NC3=CC=C(C=C3)NS(=O)(=O)C4=CC=C(N=NC5=CC=C(N)C=C5N)C=C4)C(N)=C2C(O)=C1N=NC=6C=CC=CC6)S(=O)(=O)O

Synonyme:

• 2,7-Naphthalenedisulfonic acid, 4-amino-3-((4-(((4-((2,4-diaminophenyl)azo)phenyl)sulfonyl)amino)phenyl)azo)-5-hydroxy-6-(phenylazo)-, disodium salt
• 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-(((4-(2-(2,4-diaminophenyl)diazenyl)phenyl)sulfonyl)amino)phenyl)diazenyl)-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:2)
• Acid Black BA
• Acid Black BG
• Acid Black NB
• Acid Black NB-G
• Acid Black NR
• Acid TSA Black 234
• Apollo Leather Black NGRL
• Colocid Black NB
• Coriamine Black NB-G
• Dinacid Black NBH
• Dynacid Black 2N
• Formo Leather Black
• Kemacid Black NBG
• Lecotan Black GW
• Lecotan Black NGS
• Sandal Acid Black NB-G
• Vicoacid Black 234
• Victalan Black UX
• C.I. Acid Black 234
• C.I. 30027
• Acid Black 234

Acid Black 234, Technical grade

CAS: 157577-99-6

Acid Black 234 is a reactive dye that is used in the textile industry. It …

• Reinheit: Min. 95%