tetrasodium 5-amino-4-hydroxy-3-[[4-[(2-hydroxy-3,6-disulphonato-1-naphthyl)azo]-3,3-dimethoxy[1,1-biphenyl]-4-yl]azo]naphthalene-2,7-disulphonate

CAS No: 68084-09-3

tetrasodium,amino,hydroxy,disulphonato,naphthyl,dimethoxy,biphenyl,naphthalene,disulphonate