date:Sep 12, 2012
s. Grass, beet root, and turmeric are some of the natural sources from which colours are extracted. However, natural colours may not be suitable for high-heat applications.
Synthetic food colours are also called artificial colours. These are manufactured by chemical reaction and are commonly used in food and pharmaceutical industries. Colours that are prepared from previously certified batches of primary colours are called as blended food colours. Blends can be made available to meet specific r