Purple Sweet Potato Colour

 

PURPLE SWEET POTATO COLOUR
Shade

pH 3.0

pH 4.0

pH 7.0

pink to raspberry red

grape

blue

Acceptable pH Range 2.0 - 4.5
Stability

heat

light

acid

very good

very good

very good

Forms liquid
Solubility water, ethanol, propylene glycol

Purple Sweet Potato

Purple Sweet Potato is a source for natural food colouring that offers a raspberry pink/red/violet shade depending on 

the pH of the product it is being used for.

The anthocyanins, which give the purple sweet potato its colour, have excellent light and heat stability making it suitable for use in beverages, fruit bases, baking, and confectionary.

Purple Sweet Potato extract is water soluble. 


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