5-[[2,4-dihydroxy-3-[(4-nitrophenyl)azo]phenyl]azo]-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]naphthalene-2,7-disulphonic acid
CAS No:
85959-22-4
Order 85959-22-4
dihydroxy,nitrophenyl,phenyl,hydroxy,naphthalene,disulphonic