Food colourants are additive dyes that impart various appealing hues to the food substance. Food colours can be natural or synthetic. Natural food colours are the ones that are produced naturally by extracting colours from organic veggies. The other class of colours falls as inorganic or synthetic colours which are produced chemically. The precursor compounds are modified through a wi... https://www.dyespigments.net/blog/types-and-applications-of-synthetic-food-colours/