Methyl orange

208-925-3

4-[[(4-Dimethylamino)phenyl]azo]benzenesulfonic Acid Sodium Salt

4-{[4-(Diméthylamino)phényl]diazényl}benzènesulfonate de sodium

547-58-0

Acid Orange 52

Benzenesulfonic acid, 4-[2-[4-(dimethylamino)phenyl]diazenyl]-, sodium salt (1:1)

C.I. Acid orange 52

Gold Orange

Helianthine B

Methyl orange

[Wiki]

methyl orange sodium salt

Natrium-4-{[4-(dimethylamino)phenyl]diazenyl}benzolsulfonat

Orange III

Orange III (VAN)

Sodium 4-{[4-(dimethylamino)phenyl]diazenyl}benzenesulfonate

4-((4-(Dimethylamino)phenyl)azo)benzenesulfonic acid sodium salt

benzenesulfonic acid, 4-[[4-(dimethylamino)phenyl]azo]-, sodium salt

Colour Index, Acid Orange 52

helianthise

p-[[p-(dimethylamino)phenyl]azo]benzenesulfonic acid sodium salt

SODIUM 4-(4-(DIMETHYLAMINO)PHENYLAZO)BENZENESULFONATE

sodium 4-(4-dimethylaminophenylazo)benzenesulphonate

troplaeolin

甲基橙