TRISODIUM 4-AMINO-5-HYDROXY-3-((4-((4-((4-HYDROXYPHENYL)AZO)PHENYL)AMINO)-3-SULFONATOPHENYL)AZO)-6-(PHENYLAZO)NAPHTHALENE-2,7-DISULFONATE
trisodium 4-amino-5-hydroxy-3-((4-((4-((4-hydroxyphenyl)azo)phenyl)amino)-3-sulfonatophenyl)azo)-6-(phenylazo)naphthalene-2,7-disulfonate