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Quick Details

  • Type: Herbal Extract
  • Variety: purple potato red extract
  • Form: Powder
  • Part: Bark
  • Extraction Type: Solvent Extraction
  • Packaging: Bottle, Can, Plastic Container, Vacuum Packed
  • Place of Origin: Shaanxi, China (Mainland)
  • Grade: Yuensun-premium
  • Brand Name: Yuensun
  • Model Number: 100% natural
  • appearance: powder is red to purplish red
  • color gradation: 528nm E10-60
  • Odor: Characteristic odor of sweet potato
  • Loss on Drying: no more than 14%
  • Pathogenic Bacteria: Negative
  • certification: ISO, GMP, HACCP, SGS certified
  • type: powder
  • usage: natural colorant
  • grade: premium

Packaging & Delivery

Packaging Details 1kg/bag , 5kg/bag with double plastic container inside and Aluminum foil bag outside. 25kg/drum, with double plastic bag of foodstuff inside and cardboard drum outside.
Delivery Time 3-7 working days

Natural organic purple sweet potato extract powder

Purple sweet potato powder                                                                                                                                  
100% natural colorant
ISO, GMP, HACCP, SGS certified
free samples can be provided



Purple sweet potato powder                                                                                                                                                                    
[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.


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.




 Xi'an Yuensun Biological Technology Co., Ltd.   



Purple sweet potato color can be widely used in wine,beverages, fruit sauce,candy,cakes.

It can be dissolved in water,alcohol and propylene glycol solution easily,but not in oil.The color of water solution changes when PH is different.The solution color can’t fade under light for a long time,and also has good resistance to high temperature in an acidic medium






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