Water soluble, ultra fine powered natural colour produced from the anthocyanin pigments found in grape skin. Provides various shades of purple/blue depending upon acidity levels. In acid solutions the colour is purple and blue in alkaline solutions.
Our image is of the powder undiluted, actual colour will vary depending upon colours present at the time of incorporation, pH levels of final product and amount used.
Dosage: Depending upon application, it is best to use in small amounts and add until desired colour is achieved.