CAS NO. 7116-77-0 | 3-[[4'-[[2-Amino-4-[(2-hydroxy-1-naphthalenyl)azo]phenyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulfonic acid sodium salt |

3-[[4'-[[2-Amino-4-[(2-hydroxy-1-naphthalenyl)azo]phenyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulfonic acid sodium salt

C.I.31950	Oxamine Blue BB
3-[[4'-[[2-Amino-4-[(2-hydroxy-1-naphthalenyl)azo]phenyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulfonic acid sodium salt