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Purple Sweet Potato Color

Purple Sweet Potato Color
Purple Sweet Potato Color

Product Description

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.

Company: Hua Kang Natural Color Factory

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