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Purple Sweet Potato Red

Purple Sweet Potato Red

Extract Name: Purple Sweet Potato Red

Abbr. Name: Purple Sweet Potato Red

Extract Category: Natural Food Color

Extract Class: Food Additives

Purple Sweet Potato Red Detail:


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 (Impomoes 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 & peomidin acyl glucoside.

Purple sweet potato color powder is red to purplish 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 purplish 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.

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Enterprise Standard

Powder

Liquid

Color v-alue E1%1cmPH3.0530nm

1080

1030

Loss on Drying

%  Less than

10.0

 

Ash

%  Less than

4.0

2.0

PH

 

1.84.5

1.84.5

Arsenicas As

mg/kg  Less than

2.0

1.0

Leadas Pb

mg/kg  Less than

5.0

3.0

Total Plate Count

cfu/g  Less than

1,000

1,000

Pathogenic Bacteria

 

Negative

Negative

Applications
       Purple sweet potato color can be widely used in wine, beverage, fruit sauce, candy, cake. 

 Usage Reference
       Beverages:0.01~0.1%,candy:0.05~0.2%,cake:0.01~0.1%.

 Package
        Powder is packed with plastic container with inner plastic bags, liquid is packed with plastic container, net weight for powder is about 20kg, for liquid is 25kg. Package standards are also available according to consumer’s demand.

 Storage
       Sealed, avoid light, store in cool and dry place. Liquid product should store at 5 to 10.

 Shelf Life
       If the storage condition attains as mentioned above, powder is two years from production date, liquid is six months. Once opened, should seal up again and use within six months(powder)or one month(liquid).

Our Service

Inquiries by phone, fax or email is welcome, while email inquiry is more preferred, and answers will be made within 24 hours for most occasion

Contact us

JieJing Biology Technology Co.,Ltd. Tel : (86)592 8238993 Fax: (86)592 5133506
Email : Service@HerbalExtractok.com

Purple Sweet Potato Red, Natural Food Color, Purple Sweet Potato Red Suppliers, Manufacturer, China Herbal Extract, Plant Extracts, P.E. Herb Extracts.