A New Kinetic Spectrophotometric Method for the Quantitation of Amorolfine

Figure 6

Concentration effect of Na₂SO₄ (0–0.7 mol L⁻¹) on the AOF-KMnO₄ system, with AOF 2.3 × 10⁻⁵ mol L⁻¹, NaOH 0.30 mol L⁻¹, KMnO₄ 9.0 × 10⁻⁴ mol L⁻¹, t = 30 min, T° = 50°C, and monitoring at 610 nm.