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

CAS No: 70210-34-3

tetrasodium,dihydroxy,nitro,sulphonatophenyl,amino,phenyl,hydroxy,naphthalene,disulphonate