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  2. Food coloring - Wikipedia

    en.wikipedia.org/wiki/Food_coloring

    A variety of food colorings, added to beakers of water. Food coloring, color additive or colorant is any dye, pigment, or substance that imparts color when it is added to food or beverages. Colorants can be supplied as liquids, powders, gels, or pastes. Food coloring is commonly used in commercial products and in domestic cooking.

  3. Here’s What Those Colored Circles on Food Packages Actually Mean

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    They compare the color to boxes printed around the world to ensure consistent brand colors,” Schiraldi explained. “Most printers only use four colors: cyan (blue-green), yellow, magenta and black.

  4. Category:Food colorings - Wikipedia

    en.wikipedia.org/wiki/Category:Food_colorings

    This page was last edited on 22 January 2022, at 07:18 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  5. Anthocyanin - Wikipedia

    en.wikipedia.org/wiki/Anthocyanin

    Food plants rich in anthocyanins include the blueberry, raspberry, black rice, and black soybean, among many others that are red, blue, purple, or black. Some of the colors of autumn leaves are derived from anthocyanins. [1] [2] Anthocyanins belong to a parent class of molecules called flavonoids synthesized via the phenylpropanoid pathway.

  6. What the Heck Are Purple Sweet Potatoes—And How Do ... - AOL

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  7. This Purple Vegetable Could Replace Artificial Food Dyes - AOL

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    Scientists have pinpointed the purple sweet potato as a natural alternative for synthetic food dye. While you might be more familiar with the orange-fleshed variety, the purple-hued cousin could ...

  8. Ponceau 4R - Wikipedia

    en.wikipedia.org/wiki/Ponceau_4R

    Ponceau 4R is a strawberry red azo dye which can be used in a variety of food products, and is usually synthesized from aromatic hydrocarbons; it is stable to light, heat, and acid but fades in the presence of ascorbic acid. [1]: 460

  9. Purple sweet potato color - Wikipedia

    en.wikipedia.org/wiki/Purple_sweet_potato_color

    Purple sweet potato color (PSPC) is a natural anthocyanin food coloring [1] [2] [3] [4] obtained from the sweet potato (Ipomoea batatas).Some cultivars, like the ...