Red Cabbage Colour is a color obtained from red cabbage leaves. Its principal component is anthocyanin. It is soluble in water and exhibits very bright red to purplish-red shade when used in acidic foods.
Characteristic
Red purple powder, soluble in water, aqueous ethanol, propylene glycol, acetic acid, insoluble in oil, ether, absolute acetone
Excellent stability to light and heat in acidic conditions.
It exhibits a purple red when PH <3.0,pink when PH 4~6 and blue when PH>6. Acceptable pH Range:2.0~4.5