... Anthocyanin, flavonoid Appearance: Red Color, Purple Red Color Soluble in water, ethanol, ethylic acid Typical Analysis: (1). Color ... Food Industry: Used for the Color-Dyeing or Color-Complementing in Alcohol, Sodas, Juice Drink, Jam, and Candy, etc ... in Lipstick, Shampoo, Rouge, etc. (3). Medical Industry: Replacing Chemical Synthetic Pigment, or Manufacturing Colored Pills, etc. Purple Sweet Potato ...