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  2. Jean-Baptiste Guimet - Wikipedia

    en.wikipedia.org/wiki/Jean-Baptiste_Guimet

    Jean-Baptiste Guimet (20 July 1795 – 8 April 1871), French industrial chemist, and inventor of synthetic colors, [2] was born at Voiron, Isère.. He studied at the École Polytechnique in Paris, and in 1817 entered the Administration des Poudres et Salpêtres. [3]

  3. Synthetic colorant - Wikipedia

    en.wikipedia.org/wiki/Synthetic_colorant

    Synthetic colorants are those created in a laboratory or industrial setting. The production and improvement of colorants was a driver of the early synthetic chemical industry, in fact many of today's largest chemical producers started as dye-works in the late 19th or early 20th centuries, including Bayer AG (1863). [ 2 ]

  4. Dye - Wikipedia

    en.wikipedia.org/wiki/Dye

    The first synthetic dye, mauve, was discovered serendipitously by William Henry Perkin in 1856. [11] [12] [13] The discovery of mauveine started a surge in synthetic dyes and in organic chemistry in general. Other aniline dyes followed, such as fuchsine, safranine, and induline. Many thousands of synthetic dyes have since been prepared. [14 ...

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    www.aol.com/games/play/masque-publishing/crossword

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  7. List of inorganic pigments - Wikipedia

    en.wikipedia.org/wiki/List_of_inorganic_pigments

    Egyptian blue: a synthetic pigment of calcium copper silicate (CaCuSi 4 O 10). Thought to be the first synthetically produced pigment. Han blue: BaCuSi 4 O 10. Azurite: cupric carbonate hydroxide (Cu 3 (CO 3) 2 (OH) 2). Basic copper carbonate: Cu 2 (OH) 2 CO 3. Iron pigments. Prussian blue (PB27): a synthetic inert pigment made of iron and ...

  8. Ponceau 4R - Wikipedia

    en.wikipedia.org/wiki/Ponceau_4R

    Ponceau (17th century French for "poppy-coloured") is the generic name for a family of azo dyes. 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.

  9. Mauveine - Wikipedia

    en.wikipedia.org/wiki/Mauveine

    Mauveine is a mixture of four related aromatic compounds differing in number and placement of methyl groups.Its organic synthesis involves dissolving aniline, p-toluidine, and o-toluidine in sulfuric acid and water in a roughly 1:1:2 ratio, then adding potassium dichromate.

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