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Basic Info

  • Grade: Food Grade

    Factory Location: Yunnan, China

    Main Sales Markets: North America,Western Europe,Asia

  • Sample Provided: yes

    Payment Terms: L/C

    ?Purple Sweet Potato is obtained from purple potato(Ipomoea batatas L. ).

    Main composion：The extract mainly consists of anthocyanin, which belongs to glucose derivatives of Cyanidin.

    Properties

    Appearace: Purple-red powder or liquid.

    Hue: The hue varies with the solution’s PH. PH3, red; PH4，purple; PH5, purple to blue.

    Solubility: Easily dissolves in water and alcohol, but not in fat solvent.

    Stability: The pigment’s resistance to light and heat is good in an acidic medium.

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    Yunnan Borui Bio-tech. Co., Ltd.
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