tetrasodium 8-hydroxy-7-[4-[4-[[4-[(1-hydroxy-3,8-disulfonato-2-naphthyl)azo]-1-naphthyl]azo]-3-methyl-phenyl]-2-methyl-phenyl]azo-naphthalene-1,6-disulfonate

CAS No: 6441-90-3

tetrasodium,hydroxy,disulfonato,naphthyl,methyl,phenyl,naphthalene,disulfonate