colorant

Carmoisine (Azo Rubine) is a food dye Azorubine and is used for the purposes where food is heat-treated after fermentation.

Sunset Yellow FCF (Sunset yellow) is an orange azo dye with pH-dependent absorbance.Sunset Yellow FCF is used in food, cosmetics and pharmaceuticals.It is used as a colorant food additive in many food products.They may be cytotoxic and genotoxic, so care must be taken when using these materials as food additives.

C.I. Food Blue 1-aluminum lake is a type of colorant.

Monascorubramine, a microbial colorant, is produced by the Monascus species, originating from the bacterium Talaromyces. Its hue and chromaticity values vary under different pH conditions [1].

Annatto: natural colorant from Bixa orellana, has antitumor properties; high doses may cause mutations. Used in drinks, baking, foods.