Also Called: Disodium;(8Z)-8-[[4-[4-[[4-(4-methylphenyl)sulfonyloxyphenyl]diazenyl]phenyl]phenyl]hydrazinylidene]-7-oxonaphthalene-1,3-disulfonate;1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[[4'-[[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-, disodium salt;C.I. acid red 85;Disodium 7-hydroxy-8-[[4'-[[4-[[(p-tolyl)sulphonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]naphthalene-1,3-disulphonate;1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-[4'-[2-[4-[[(4-methylphenyl)sulfonyl]oxy]phenyl]diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-, sodium salt (1:2);C.I. Acid Red 85, C.I.22245;Disodium,(8Z)-8-[[4-[4-[[4-(4-methylphenyl)sulfonyloxyphenyl]diazenyl]phenyl]phenyl]hydrazinylidene]-7-oxonaphthalene-1,3-disulfonate;C.I. 22245;1,3-NAPHTHALENEDISULFONIC ACID, 7-HYDROXY-8-[[4'-[[4-[[(4-METHYLPHENYL) SULFONYL]OXY]PHENYL]-AZO] [1,1'-BIPHENYL]-4-YL]AZO]-, DISODIUM SALT;7-HYDROXY-8-((4'-((4-(((4-METHYLPHENYL)-SULFONYL)-OXY)-PHENYL)-AZO)-(1,1'-BIPHENYL)-4-YL)-AZO)-1,3-NAPHTHALINDISULFONSAEURE-DI-NA-SALZ;7-Hydroxy-8-[[4'-[[(p-tolyl)sulfonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]naphthalene-1,3-disulfonate;ACID RED 85;8-[[4'-[[(4-Methylphenyl)sulfonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-7-hydroxy-1,3-naphthalene-disulfonic acid disodium salt