Grape skin red pigment
Application: frozen food, jam, candy, pastry, beverages, wine
Main compositions: anthocyanins ,including oenins,syringidins,etc
Solubility: easy soluble in water and solution of water and alcohol ,but insoluble in oil and absolute alcohol
Hue and stability: The hue is influenced by PH value of solution .In acidic condition it shows stable red or purple red ;in neutral condition it shows blue; in alkaline condition it shows unstable green.
Features: Grape skin red pigment is the most well known in anthocyan and is known to most people in the long years.The color of red wine is just from grape skin red pigment.