Purple Sweet Potato Powder

English Name: Purple Sweet Potato Powder

Latin Name: Solanum Tuberdsm

Appearance: Purple red powder

Test Method: TLC

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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.

Functions:

1. 1. These purple sweet potatoes have purple skin and purple flesh that keeps its colour after cooking.

2. 2. This is beacause they contain anthocyanin, also found in blueberries and blackcurrents,

3. 3. Which is reported to reduce the risk of cancer and other diseases.

Applications:

1. 1. Applied in the beverage drinks

Packing & Storage 

Pack in paper-drums and two plastic-bags inside.Net Weight: 25kgs/paper-drum.

1kg-5kgs plastic bag inside with aluminum foil bag outside.Net Weight: 20kgs-25kgs paper-drum.Store in a well-closed container away from moisture and light.