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Purple is a color similar in appearance to violet light. In the RYB color model historically used in the arts, purple is a secondary color created by combining red and blue pigments. In the CMYK color model used in modern printing, purple is made by combining magenta pigment with either cyan pigment, black pigment, or both.
Strabo mentions the purple dye-works of Djerba [208] as well as those of the ancient city of Zouchis. [ 209 ] [ 210 ] [ 211 ] The purple dye became one of the most highly valued commodities in the ancient Mediterranean, [ 212 ] being worth fifteen to twenty times its weight in gold.
Cleaning the flask with alcohol, Perkin noticed purple portions of the solution: a byproduct of the attempt was the first synthetic dye, known as mauveine or Perkin's mauve. Perkin's discovery is the foundation of the dye synthesis industry, one of the earliest successful chemical industries.
The violet-purple dye derived from the hypobranchial gland of the Murex marine snail, once profusely available in coastal waters of the eastern Mediterranean Sea but exploited to local extinction. Phoenicians may have discovered the dye as early as 1750 BC. [85]
Carnation pink is a color that resembles the flower color of a carnation plant. The color as displayed here was formulated by Crayola in 1903, and appears in Crayola's boxes of 16, 24, 32, 48, 64 and 96 colors. The first recorded use of carnation as a color name in English was in 1535. [ 55 ] A pink carnation flower.
Pink is the color [2] of a namesake flower that is a pale tint of red. [3] [4] It was first used as a color name in the late 17th century. [5]According to surveys in Europe and the United States, pink is the color most often associated with charm, politeness, sensitivity, tenderness, sweetness, childhood, femininity, and romance.
Chemical structure of indigo dye, a widely produced blue dye. Blue jeans consist of 1–3% by weight of this organic compound. Chemical structure of C.I. Acid Blue 9, a dye commonly used in candies. Blue dyes are organic compounds, both synthetic and natural. [30] Woad and true indigo were once used but since the early 1900s, all indigo is ...
In the 1860s, an arsenic byproduct of dye production, London Purple, was widely used. This was a solid mixture of arsenic trioxide, aniline, lime, and ferrous oxide, insoluble in water and very toxic by inhalation or ingestion [70] But it was later replaced with Paris Green, another arsenic-based dye. [71]