Used as a food coloring agent, particularly in beverages, desserts, and confectionery products to provide a bright green hue. Commonly found in canned peas, bottled sauces, and some sweets. Also utilized in cosmetic products like toothpaste and mouthwash for color enhancement. Frequently used in laboratory settings as a tracking dye due to its strong color and water solubility. Not approved for use in all countries, especially in food applications in the United States.