Extraction of Illegal Dyes from Red Chili Peppers with Cholinium-Based Deep Eutectic Solvents

Figure 3

Effect of different solvents on the recoveries of dyes. DES: DES-1-2, sample/liquid: 0.1 g/mL, temperature: 30°C, time: 20 min, and ultrasonic power: 75 W.