Xiamen JieJing Biology Technology Co.,Ltd.

Natural Herbal Extract

Purple Sweet Potato Red

Purple Sweet Potato Red
Natural Colors


Purple Sweet Potato Red Colour


Purple Sweet Potato Red Description: It is a kind of natural edible pigment extracted from scammony purple sweet potato. It contains anthocyanins and flavones. The amaranthine powder or liquid color is soluble in water, alcohol, but insoluble in oil and absolute alcohol. The e......


Purple Sweet Potato Red Detail

Known As: Purple Sweet Potato Red Colour

It is a kind of natural edible pigment extracted from scammony purple sweet potato. It contains anthocyanins and flavones. The amaranthine powder or liquid color is soluble in water, 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 unstable green. It can be used in the coloring of wine, carbonic acid drinks, juice drink, jam and candy.

[Quality Standard]

Quality Standard Powder Liquid
  >=10-60 >=10-30
Solid Content   25%-50%
Drying Loss <=10%  
Ash Content <=9% <=5.0%
Arsenic(As) <=3mg/kg <=3mg/kg
Lead(Pb) <=5mg/kg <=5mg/kg
Heavy metal <=10mg/kg <=20mg/kg
Germs Count <=1000/g <=1000/g
Colon Bacillus <=30MPN/100g <=30MPN/100g
Pathogenic Bacteria Absent Not Detected


The use and production technology introduced

Natural Colors

Natural Colors


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Xiamen JieJing Biology Technology Co.,Ltd.

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Xiamen JieJing Biology Technology Co.,Ltd.

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Herbal Extract COA

Certificate of Analysis

Resveratrol 98% - 09/01/2009

Water Soluble Curcumin E=60 - 08/21/2009

Dehydrated Tamarind Extract - 08/06/2009

Chitosan Acid Soluble - 08/19//2009

Water Soluble Chitosan - 08/19/2009

Rutin 95% - 08/28/2009

Rutin 98% - 08/28/2009

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