Basic Orange 22 is a cationic dye primarily used in the textile industry for dyeing acrylic fibers, providing vibrant orange shades with good color strength. It is also suitable for wool, silk, and leather. Additionally, it finds applications in paper dyeing, printing inks, and plastics due to its heat stability and brightness. Occasionally used in industrial coatings for vivid coloration. Its use is restricted in food, cosmetics, and direct skin contact applications due to potential toxicity and regulatory concerns.