trisodium 5-[[2,4-dihydroxy-5-[[4-[(4-nitro-2-sulphonatophenyl)amino]phenyl]azo]phenyl]azo]-4-hydroxy-3-[(4-methoxyphenyl)azo]naphthalene-2,7-disulphonate

CAS No: 94135-86-1

trisodium,dihydroxy,nitro,sulphonatophenyl,amino,phenyl,hydroxy,methoxyphenyl,naphthalene,disulphonate