CAS NO. 6360-46-9 | 2-Hydroxy-5-[[4'-[[1-hydroxy-7-[(1,8-dihydroxy-4-sodiosulfo-2-naphthalenyl)azo]-3-sodiosulfo-2-naphthalenyl]azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]benzoic acid sodium salt |

2-Hydroxy-5-[[4'-[[1-hydroxy-7-[(1,8-dihydroxy-4-sodiosulfo-2-naphthalenyl)azo]-3-sodiosulfo-2-naphthalenyl]azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]benzoic acid sodium salt

C.I.31890	Diamineral Black D
2-Hydroxy-5-[[4'-[[1-hydroxy-7-[(1,8-dihydroxy-4-sodiosulfo-2-naphthalenyl)azo]-3-sodiosulfo-2-naphthalenyl]azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]benzoic acid sodium salt