3-[[4-[[4-[ethyl[(4-sulphophenyl)methyl]amino]phenyl]azo]-1-naphthyl]azo]benzenesulphonic acid, sodium salt
3-[[4-[[4-[ethyl[(4-sulphophenyl)methyl]amino]phenyl]azo]-1-naphthyl]azo]benzenesulphonic acid, sodium salt
CAS: 94109-01-0
Molecular Formula: C31H25N5Na2O6S2