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

Name: 2,7-Naphthalenedisulfonicacid,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)
CAS No.:157577-99-6

Appearance:white powder
Purity:98%
Usage:Widely used in cosmetics, medicine
Molecular Structure:
Molecular Structure of 157577-99-6 (2,7-Naphthalenedisulfonicacid,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))

Formula: C34H26N10Na2O9S3
Molecular Weight : 860.80
Synonyms:
2,7-Naphthalenedisulfonicacid,4-amino-3-[[4-[[[4-[(2,4-diaminophenyl)azo]phenyl]sulfonyl]amino]phenyl]azo]-5-hydroxy-6-(phenylazo)-,disodium salt (9CI);Acid Black NR;C.I. Acid Black 234;Coriamine Black NB-G;Formo Leather Black;Lecotan Black GW;Sandal Acid Black NB-G;Vicoacid Black234;