Syonyms Name: C.I. 28360; C.I. Direct Red 152; C.I. Direct Red 152, disodium salt (8CI); disodium (3E)-7-({3-[(4-aminobenzoyl)amino]benzoyl}amino)-4-oxo-3-(2-{4-[(E)-(4-sulfonatophenyl)diazenyl]phenyl}hydrazinylidene)-3,4-dihydronaphthalene-2-sulfonate