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  2. Tartrazine - Wikipedia

    en.wikipedia.org/wiki/Tartrazine

    Various medications include tartrazine to give a yellow, orange or green hue to a liquid, capsule, pill, lotion, or gel, primarily for easy identification. [9] Types of pharmaceutical products that may contain tartrazine include vitamins , antacids , cold medications (including cough drops and throat lozenges ), lotions and prescription drugs.

  3. Sunset yellow FCF - Wikipedia

    en.wikipedia.org/wiki/Sunset_yellow_FCF

    Sunset yellow FCF (also known as orange yellow S, or C.I. 15985) is a petroleum-derived orange azo dye with a pH-dependent maximum absorption at about 480 nm at pH 1 and 443 nm at pH 13, with a shoulder at 500 nm.

  4. Food coloring - Wikipedia

    en.wikipedia.org/wiki/Food_coloring

    FD&C Yellow No. 5 – Tartrazine, E102 (yellow shade) FD&C Yellow No. 6 – Sunset yellow FCF, E110 (orange shade) Two dyes are allowed by the FDA for limited ...

  5. FDA bans Red No. 3 food dye in food, drinks: Here's what to know

    www.aol.com/news/fda-bans-red-no-3-162629168.html

    The eight remaining approved dyes include Blue No. 1, Blue No. 2, Green No. 3, Orange B, Red 40, Yellow 5, Yellow 6 and Citrus Red − all used to give food, drinks and ingested drugs bright colors.

  6. California lawmakers approve banning synthetic food dyes in ...

    www.aol.com/news/california-lawmakers-approve...

    Days in California schools are numbered for snacks like Flamin’ Hot Cheetos, some cereals, baked goods and other products that contain a number of synthetic food dyes.

  7. Why Are School Buses Yellow?

    www.aol.com/why-school-buses-yellow-214300260.html

    They decided on yellow because black letters were the easiest to see with a yellow background, and yellow stood out even in bad weather. In fact, the color is now officially known as "national ...

  8. Sodium ferrocyanide - Wikipedia

    en.wikipedia.org/wiki/Sodium_ferrocyanide

    Sodium ferrocyanide is the sodium salt of the coordination compound of formula [Fe(CN) 6] 4−. In its hydrous form, Na 4 Fe(CN) 6 · H 2 O (sodium ferrocyanide decahydrate), it is sometimes known as yellow prussiate of soda. It is a yellow crystalline solid that is soluble in water and insoluble in alcohol. The yellow color is the color of ...

  9. Mexican filter - Wikipedia

    en.wikipedia.org/wiki/Mexican_filter

    A photograph showing a filter added to half of an image of a Mexican landscape. The Mexican filter, or Mexico filter, is a yellow-colored or sepia filter or overly warm color grade that is sometimes employed in films and television productions to visually represent scenes set in hot, arid areas, often third-world countries such as Mexico, [1] [2] as well as other Latin American and South Asian ...