Purple sweet potato Red color

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Purple sweet potato Red color

[ Origin] : Purple sweet potato red color is extracted and purified from the root of purple sweet potato( Ipomoes batatas) .
[ Composition] : The pigment mainly consisits of anthocyanins and other flavonoides.
[ Characteristics] : Purple sweet potato is a kind of red to purple-red powder or liquid, with a little characteristic odors, soluble in water and ethanol solution, not soluble in oil. The color is red to purple-red and stable when the solution is acidity. Neutral, the color is purple-blue. Alkalinity, the color is blue. It also has a good stability to heat and light.
Application]  Coloring agent( purple-red) . It can be applied in cakes, soaked food, jam, candy, fruit wine and fruit juice, etc.

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