Our main product is purple sweet potato color, which is obtained by smashing, aqueous extracting and purificating of purple sweet potato imported from Japan. Its principal constituent is anthocyanin. This product not only possesses pigmentation function, but also owns health care function, such as cancer prevention, oxidation resistance and free radical elimination.

Range of application: It is suitable as coloring materials in food service and beverage industry, such as candy, cake, jam, jelly, and preserved fruit and drinks, it also can be used in cosmetics and medical care industry.

Characteristics: Bright color, light fastness. It should be no harm to human body, no peculiar smell, no pesticide residues and no discolor when sterilized or heated and outstanding heat-resistance. The PH has effects on its color, under acidic condition, the watery solution is purplish-red color and stable, as pH is increased, the watery solution become purplish-blue, purplish-green and finally green.

Appearance: liquid and powder.

We can also provide high-quality preserved sweet potato, quick-freezen fresh sweet potato chest, dry sweet potato powder, sweet potato starch, sweet potato sauces, fresh edible sweet potato different grades.