Benzenesulfonic acid, 4-[2-[4-(dimethylamino)phenyl]diazenyl]-, sodium salt (1:1)
Orange III
Benzenesulfonic acid, p-[[p-(dimethylamino)phenyl]azo]-, sodium salt
Benzenesulfonic acid, 4-[[4-(dimethylamino)phenyl]azo]-, sodium salt
C.I. 13025
Eniamethyl Orange
Gold orange
Helianthine B
KCA Methyl Orange
Methyl Orange B
Sodium p-dimethylaminoazobenzenesulfonate
Tropaeolin D
C.I. Acid Orange 52
Methyl orange
Helianthine
Diazoben
Sodium 4′-(dimethylamino)azobenzene-4-sulfonate
Orange 3
Sodium 4-(dimethylamino)azobenzene-4′-sulfonate
4-Dimethylaminoazobenzene-4′-sulfonic acid sodium salt
Sodium 4-[4-(dimethylamino)phenylazo]benzenesulfonate
Sodium p-[[p-(dimethylamino)phenyl]azo]benzenesulfonate
Acid Orange 52
Albion Methyl Orange
Sodium 4-[(4-dimethylamino)phenyldiazenyl]benzenesulfonate