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  2. List of dyes - Wikipedia

    en.wikipedia.org/wiki/List_of_dyes

    This is a list of dyes with Colour Index International generic names and numbers and CAS Registry numbers. ... BDH laboratory chemicals & biochemicals catalogue 1983;

  3. Dye - Wikipedia

    en.wikipedia.org/wiki/Dye

    Synthetic dyes are produced from various chemicals. The great majority of dyes are obtained in this way because of their superior cost, optical properties (color), and resilience (fastness, mordancy). [2] Both dyes and pigments are colored, because they absorb only some wavelengths of visible light. Dyes are usually soluble in some solvent ...

  4. Category:Dyes - Wikipedia

    en.wikipedia.org/wiki/Category:Dyes

    Dip dye; Disperse blue dye; Disperse dye; Disperse Yellow 26; Disperse Yellow 42; Dithiazanine iodide; Dye penetrant inspection; Dye tracing; Dyeing; List of dyes; Staining; Dyestuffs (Import Regulations) Act 1920; DyLight Fluor; Dylon

  5. List of inorganic pigments - Wikipedia

    en.wikipedia.org/wiki/List_of_inorganic_pigments

    Aluminum pigments. Ultramarine (PB29): a synthetic or naturally occurring sulfur containing silicate mineral - Na 8–10 Al 6 Si 6 O 24 S 2–4 (generalized formula); Persian blue: made by grinding up the mineral Lapis lazuli.

  6. Colour Index International - Wikipedia

    en.wikipedia.org/wiki/Colour_Index_International

    Colorants (both dyes and pigments) are listed using a dual classification which use the Colour Index Generic Name (the prime identifier) and Colour Index Constitution Numbers. These numbers are prefixed with C.I. or CI, for example, C.I. Acid Orange 7 or C.I. 15510 .

  7. What Foods and Products Have Red Dye No. 3, and Why Did ... - AOL

    www.aol.com/foods-products-red-dye-no-113000079.html

    A 2021 report from the California Office of Environmental Health Hazard Assessment found that kids who have food dyes, including red dye No. 3, can become more hyper than usual and have difficulty ...

  8. Color of chemicals - Wikipedia

    en.wikipedia.org/wiki/Color_of_chemicals

    A variety of colors, often similar to the colors found in a flame test, are produced in a bead test, which is a qualitative test for determining metals. A platinum loop is moistened and dipped in a fine powder of the substance in question and borax. The loop with the adhered powders is then heated in a flame until it fuses and the color of the ...

  9. 11 Popular Foods That Contain Harmful Dyes & Chemicals - AOL

    www.aol.com/lifestyle/11-popular-foods-contain...

    Here are 10 popular foods that often contain chemicals and artificial food dyes so you can know what to look for when you're at the store. Plus, we've included some healthier, chemical-free brands ...

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