disodium 4-amino-3-[[4-[[[4-[(2-amino-4-hydroxyphenyl)azo]phenyl]amino]carbonyl]phenyl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate

CAS No: 43151-71-9

disodium,amino,hydroxyphenyl,phenyl,carbonyl,hydroxy,phenylazo,naphthalene,disulphonate