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  2. Tartrazine - Wikipedia

    en.wikipedia.org/wiki/Tartrazine

    Tartrazine is a commonly used coloring agent all over the world, mainly for yellow, and can also be used with brilliant blue FCF (FD&C Blue 1, E133) or green S (E142) to produce various green shades. It serves as a dye for wool and silks, a colorant in food, drugs and cosmetics and an adsorption-elution indicator for chloride estimations in ...

  3. Common dye turns skin invisible to see the organs inside - AOL

    www.aol.com/news/common-dye-turns-skin-invisible...

    The dye is a food colouring called tartrazine, used it for its yellowish colour. But that same colour means that it absorbs light, especially blue and ultraviolet light.

  4. Dye in Doritos used in experiment that, like a 'magic trick ...

    www.aol.com/news/dye-doritos-used-experiment...

    Tartrazine, a dye used in making Doritos, has a light-absorbing quality that researchers used to apply to mice so they could see through the skin. Tartrazine, a dye used in making Doritos, has a ...

  5. 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

  6. 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.

  7. Pyrazolone - Wikipedia

    en.wikipedia.org/wiki/Pyrazolone

    They are commonly used in combination with azo groups to give a sub-family of azo dyes; sometimes referred to as azopyrazolones (tartrazine, orange B, mordant red 19, yellow 2G). Acid Yellow 17 , Acid Yellow 23 (tartrazine), Pigment Yellow 13 , and Pigment Red 38 are produced on the multi-ton scale annually.

  8. International Numbering System for Food Additives - Wikipedia

    en.wikipedia.org/wiki/International_Numbering...

    INS numbers are assigned by the committee to identify each food additive. INS numbers generally correspond to E numbers for the same compound, e.g. INS 102, Tartrazine, is also E102. INS numbers are not unique and, in fact, one number may be assigned to a group of similar compounds.

  9. File:Tartrazine-3D-vdW.png - Wikipedia

    en.wikipedia.org/wiki/File:Tartrazine-3D-vdW.png

    The following other wikis use this file: Usage on ca.wikipedia.org Tartrazina; Usage on da.wikipedia.org Tartrazin; Usage on es.wikipedia.org Tartrazina