Xian Changyue Phytochemistry Co., Ltd.
Main products:Soybean Extract,Gold Theragran Extract
Contact Us
  • Contact Person : Mr. Dong Jerry
  • Company Name : Xian Changyue Phytochemistry Co., Ltd.
  • Tel : 86-29-62886907,13891961041
  • Fax : 86-29-62886909
  • Address : Shaanxi,Xi'an,B-21801 No.70 Keji Road Hi-Tech Region Xi'an City ,P.R. China
  • Country/Region : China
  • Zip : 710077

Natural Pigment Purple Sweet Potato Extract

Natural Pigment Purple Sweet Potato Extract
Product Detailed
1.ISO9001:2008 Certificate 2.Kosher Certificate 3.Perfect solubility 4.natural 5.deodorized,less odour. Purple Sweet Potato Color(Deodorized)

Purple Sweet Potato Color, a pure natural and water soluble food color produced by our company, is extracted from purple root tuber of edible purple sweet potato (Impomoea batatas )  planted locally. The process is checking, washing, slicing, extracting, filtrating, purifying, concentrating, sterilizing(purple sweet potato color  liquid), spraying & drying(purple sweet potato color  powder). The main ingredient is cyanidin acyl glucoside & peonidin acyl glucoside.


Purple sweet potato color powder is red to purple red, liquid is brown purple, both has the characteristic odor of sweet potato. It can be dissolved in water & alcohol, propylene glycol solution easily, but not in oil. The color of water solution changes when PH is different. When PH is between2-6, the color is red or purple red .The solution color becomes blue, and is unstable when PH is above 6. The color of solution can’t fade under light for a long time, and also has good resistance to high temperature in an acidic medium.


1. Added with bland, solid drink, and cold drink, etc. 2. As major ingredient and dosing for kinds of cakes. 3. Used for purple potato chips, , biscuit and other products. If added with some essence, the taste will be more delicious


1kg/bag, 5kg/bag, 25kg/drum, double layers plastic bags inside. 

In fiber-drums with two-plastic bags inside. 

Net Weight: 25kgs/Drum

Gross Weight: 28kgs/Drum

Drum Size & Volume: 510cmX350cm, 0.08 m³/ Drum

 ShippingDHL Express, and EMS for quantity less than 100KG, usually called as DDU service;Sea shipping for quantity over 500KG; and air shipping is available for 100KG above;For high value products, please select air shipping and DHL express for safe;Please confirm if you can make the clearance when goods reach your customs before placing an order, for buyers from Mexico, Turkey, Italy, Romania,Russia, and other remote area.

Product name

Purple Sweet Potato Extract


5%-40% Anthocyanin


Dark Purple Powder

Particle size

100 mesh




100% natural, nofood additive



Total micro-bacterialcount


Yeast & Mould


Escherichia colipresence




Heavy metal









Natural Pigment Purple Sweet Potato Extract

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