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  2. Food coloring - Wikipedia

    en.wikipedia.org/wiki/Food_coloring

    Food coloring, color additive or ... Correcting natural variations in color; ... Sellers at the time offered more than 80 artificial coloring agents, some invented ...

  3. What is red dye No. 40? - AOL

    www.aol.com/lifestyle/red-dye-no-3-banned...

    The California School Food Safety Act, which is a follow-up to the California Food Safety Act and focuses on foods served in schools, will ban red dye No. 40, yellow dyes Nos. 5 and 6, blue dyes ...

  4. Annatto - Wikipedia

    en.wikipedia.org/wiki/Annatto

    Annatto (/ ə ˈ n æ t oʊ / or / ə ˈ n ɑː t oʊ /) is an orange-red condiment and food coloring derived from the seeds of the achiote tree (Bixa orellana), native to tropical parts of the Americas. [1] It is often used to impart a yellow to red-orange color to foods, but sometimes also for its flavor and aroma.

  5. Amaranth (dye) - Wikipedia

    en.wikipedia.org/wiki/Amaranth_(dye)

    The name was taken from amaranth grain, a plant distinguished by its red color and edible protein-rich seeds. Amaranth is an anionic dye. It can be applied to natural and synthetic fibers, leather, paper, and phenol-formaldehyde resins. As a food additive it has E number E123. Amaranth usually comes as a trisodium salt. It has the appearance of ...

  6. Phycocyanin - Wikipedia

    en.wikipedia.org/wiki/Phycocyanin

    The product phycocyanin, produced by Aphanizomenon flos-aquae and Spirulina, is for example used in the food and beverage industry as the natural coloring agent 'Lina Blue' or 'EXBERRY Shade Blue' and is found in sweets and ice cream. In addition, fluorescence detection of phycocyanin pigments in water samples is a useful method to monitor ...

  7. Brilliant blue FCF - Wikipedia

    en.wikipedia.org/wiki/Brilliant_blue_FCF

    Brilliant blue FCF (Blue 1) is a synthetic organic compound used primarily as a blue colorant for processed foods, medications, dietary supplements, and cosmetics. [1] It is classified as a triarylmethane dye and is known under various names, such as FD&C Blue No. 1 or acid blue 9. It is denoted by E number E133 and has a color index of 42090.

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