It is a kind of natural edible color which is made from crushed purple sweet potato through an extraction, filtration, refining, It is a kind of natural edible color which is made from crushed purple sweet potato through an extraction, filtration, refining, concentration and sterilizing processes. Its main compositions are anthocyanins and flavones. This product is red purple liquid or powder which is easily dissolved in water and water-alcohol solutions. With the increase of pH values, the color is changing gradually: from red to red purple, later purple-green, and finally green. It has good heat and light resistance and strong anti-oxidation ability. It is suitable for integrated alcoholic beverages, carbonic acid drinks, juice drinks, jelly, preserved fruit, candy, pastry and so on.
Purple Sweet Potato Color, a pure natural and water soluble food color produced by our company, is extracted from purple root tuber of edible purple sweet potato (Impomoea batatas ) planted locally. The process is checking, washing, slicing, extracting, filtrating, purifying, concentrating, sterilizing(purple sweet potato color liquid), spraying & drying(purple sweet potato color powder). The main ingredient is cyanidin acyl glucoside & peonidin acyl glucoside.

Product Name: Purple Potato Powder
Tape: Vegatable powder
Form: Powder
Appearance: Purple Powder
Used Part: Fruit
Grade: Food Grade