Abstract
The effect of addition of sodium anthranilate to 5 mM micellar solutions of gemini surfactant 1,4-bis(
N
-hexadecyl-
N
,
N
-dimethylammonium)butane dibromide is investigated by
1
H NMR. The solubilization site of anthranilate anion near the micellar surface is inferred. In the micelles, the An
−
ions intercalate among the surfactant headgroups producing morphological changes.