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Tyrian purple (Ancient Greek: πορφύρα porphúra; Latin: purpura), also known as royal purple, imperial purple, or imperial dye, is a reddish-purple natural dye. The name Tyrian refers to Tyre, Lebanon , once Phoenicia .
The main chemical constituent of the Tyrian dye was discovered by Paul Friedländer in 1909 to be 6,6′-dibromoindigo, derivative of indigo dye, which had been synthesized in 1903. [ 5 ] [ 6 ] Although the first chemical synthesis was reported in 1914, unlike indigo, it has never been synthesized at commercial level.
Hercules's Dog Discovers Purple Dye or The Discovery of Purple by Hercules's Dog is an oil painting by Flemish artist Peter Paul Rubens painted circa 1636, towards the end of his career. It depicts the mythical discovery of Tyrian purple by Hercules and his dog, and was one of dozens of oil on panel sketches made by Rubens for the decoration of ...
The analysis identified it as an “incredibly rare” lump of Tyrian purple dye, also known as imperial purple, the company said in a May 3 news release. “For millennia, Tyrian Purple was the ...
By the 14th century, the secrets of Tyrian purple were lost, according to the University of Chicago Library's 2007 exhibition “The Origins of Color.” But all hail Tyrian purple! In 2001 ...
Tyrian purple was continued in use by the emperors of the Eastern Roman Empire until its final collapse in 1453. The tone of Tyrian purple displayed above is that tone of Tyrian purple which was the color of "clotted blood", which was considered the tone having the most prestige in ancient Greece and Rome, as recorded by Pliny the Elder ...
Structure of Tyrian purple Structure of indigo carmine. The benzene rings in indigo can be modified to give a variety of related dyestuffs. Thioindigo, where the two NH groups are replaced by S atoms, is deep red. Tyrian purple is a dull purple dye that is secreted by a common Mediterranean snail. It was highly prized in antiquity.
The following other wikis use this file: Usage on af.wikipedia.org Tiriese pers; Usage on ar.wikipedia.org أرجوان صور; تخلت; Usage on be.wikipedia.org