CAS NO. 6771-91-1 | N-[5-[(7-Amino-1-hydroxy-3-sodiosulfo-2-naphthalenyl)azo]-2-[[4'-[(7-amino-1-hydroxy-3-sodiosulfo-2-naphthalenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]phenyl]oxamidic acid sodium salt |

N-[5-[(7-Amino-1-hydroxy-3-sodiosulfo-2-naphthalenyl)azo]-2-[[4'-[(7-amino-1-hydroxy-3-sodiosulfo-2-naphthalenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]phenyl]oxamidic acid sodium salt

C.I.31935	Oxamine Black MT
N-[5-[(7-Amino-1-hydroxy-3-sodiosulfo-2-naphthalenyl)azo]-2-[[4'-[(7-amino-1-hydroxy-3-sodiosulfo-2-naphthalenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]phenyl]oxamidic acid sodium salt