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    Company Info

    Qingdao Pengyuan Narural Pigment Research Institute
    [China (Mainland)]

    Online Postings:. Products [6] Trade Leads [6]
    Business Type:
    City: Qingdao
    Province/State: Shandong
    Country/Region : China (Mainland)


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    You are here:home  > trade  > Grape Skin Red Color
    Qingdao Pengyuan Narural Pigment Research Institute

    Grape Skin Red Color

    Subject:Grape Skin Red Color
    Update Date:2007-10-22 09:10:30.0
    Valid Period: Never expired
    Contact Info  
    Tel:86-532-81876626
    Fax:86-532-81876629
    Contact Person:
    Job Title:Marketing Manager
    Mobile Phone:0086-13969768435

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     Description
    It is a kind of natural edible pigment extracted from grape skin. The main composition is anthocyanins including oenins, syringidins. The dark purple powder color is soluble in water and solution of water and alcohol, but insoluble in oil and absolute alcohol. The environment PH value can influence its hue and stability. At PH 2.0-6.0, the color is red or amaranthine; at PH 7.0, it is blue: at PH above 7.0, it is oxfordblue.

    Application: it can be used in the coloring of wine, carbonic acid drinks, juice drink, jam and candy.

    Package: inner package is aluminum foil bag; out package is carton.

    Or according to client?s demands

    Storage: protected from light and heat. Stored in cool, dry and airproof.
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