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Mauveine, also known as aniline purple and Perkin's mauve, was one of the first synthetic dyes. [ 1 ] [ 2 ] It was discovered serendipitously by William Henry Perkin in 1856 while he was attempting to synthesise the phytochemical quinine for the treatment of malaria . [ 3 ]
This created a black product. After purification, drying and washing with alcohol, Perkin had a mauve dye. Perkin filed his patent in August 1856 and a new dye industry was born. He at first called his discovery Tyrian Purple evoking the value of the ancient, highly expensive, pigment. Other names include aniline purple and Perkin's mauve. [7]
William Perkin continued active research in organic chemistry for the rest of his life: he discovered and marketed other synthetic dyes, including Britannia Violet and Perkin's Green; he discovered ways to make coumarin, one of the first synthetic raw materials of perfume, and cinnamic acid.
William Henry Perkin Jr., FRS FRSE (17 June 1860 – 17 September 1929) was an English organic chemist who was primarily known for his groundbreaking research work on ...
The Perkin Medal is an award given annually by the Society of Chemical Industry (American Section) to a scientist residing in America for an "innovation in applied chemistry resulting in outstanding commercial development." It is considered the highest honor given in the US chemical industry.
World War II pilot and longtime owner of L.P. Athol Corp., Vincent “Bill” J. Purple died in his Petersham home. He was 100.
As potassium permanganate is titrated, the solution becomes a light shade of purple, which darkens as excess of the titrant is added to the solution. In a related way, it is used as a reagent to determine the Kappa number of wood pulp. For the standardization of KMnO 4 solutions, reduction by oxalic acid is often used. [47]
The state’s 20,000 incarcerated people provide $450 million in goods and serves to Alabama each year. Which is why the state has spent $50 million defending prison officers against charges of ...