70900-28-6

4-Amino-3-[4-[4-(4-amino-2-hydroxyphenylazo)phenylcarbamoyl]phenylazo]-5-hydroxy-6-(4-sodiosulfophenylazo)-2,7-naphthalenedisulfonic acid disodium salt 4-Amino-3-[p-[p-(4-amino-2-hydroxyphenylazo)anilinocarbonyl]phenylazo]-5-hydroxy-6-(p-sodiosulfophenylazo)-2,7-naphthalenedisulfonic acid disodium salt trisodium 4-amino-3-[[4-[[[4-[(4-amino-2-hydroxyphenyl)azo]phenyl]amino]carbonyl]phenyl]azo]-5-hydroxy-6-[(4-sulphonatophenyl)azo]naphthalene-2,7-disulphonate 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[[4-[(4-amino- 2-hydroxyphenyl)azo]phenyl]amino]carbonyl]phenyl ]azo]-5-hydroxy-6-[(4-sulfophenyl)azo]-, trisodium salt