- Contact Person : Mr. Zhang Yong
- Company Name : Jiangsu Green Biotechnology Co., Ltd.
- Tel : 86-516-66697059,15050839508
- Fax : 86-516-66697052
- Address : Jiangsu,Xuzhou,Wuduan Town Industrial Park in Pei County
- Country/Region : China
Purple sweet potato pigment
Purple sweet potato pigment, a purely natural and water-soluble color, is extracted from purple sweet potato that is planted locally, and is rich in anthocyanin. The main processes are checking, washing, slicing, extracting, isolating, filtrating, purifying, concentrating, sterilizing, spraying & drying. The main ingredients are cyanidin acyl glucoside and peonidin acyl glucoside. Purple sweet potato contains high amount of anthocyanins. Anthocyanins can be red, blue or purple depending on the source's chemical structure, and are also found in foods such as blueberries, black raspberries, red grapes and red cabbage. Anthocyanins are known to have antiangiogenic properties, and high intake of foods containing this family of molecules has been associated with a reduced cancer risk in epidemiology studies. Its color won’t fade under light and can resist high temperatures in acidic media. This kind of color powder is widely used in foods, cosmetics and drugs.
Product source: Purple sweet potato
Appearance: Purple liquid or powder
Active ingredient: Cyanidin acyl glucoside, peonidin acyl glucoside
Specifications:
Characteristics: Purple sweet potato pigment is purple liquid or powder with no characteristic scent. The color of solution won’t fade under light; also, it can resistant to high temperature in the acidic medium. This kind of color powder is widely used in food, cosmetic and drug. Its color in water solution changes when PH is different. When PH is between2-6, the color is ranging from red to purple red. The solution color becomes blue and unstable when PH is above 6, and while it is used in alkaline condition, the color becomes to purple-blue.
Applications:
1. Food: It is widely used in wine, beverages, fruit sauce, candy, cake and others.
2. It also can be used in cosmetics and medicine.
Usage: It can be dissolved in water solution and water-based medium.
Consumer: Food or food-related industries.
Precaution: Its water solution changes with pH.
Package: Packing in two polyethylene plastic bags inside, and paper barrel outside, or packed according to customers’ request.
Storage: Store in a cool and dry place. Keep away from strong light and heat.
Shelf-life: Without opened, saved for one year.
Purple sweet potato pigment
