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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 .
6,6'-Dibromoindigo is an organic compound with the formula (BrC 6 H 3 C (O)CNH) 2. A deep purple solid, the compound is also known as Tyrian purple, a dye of historic significance. Presently, it is only a curiosity, although the related derivative indigo is of industrial significance. The molecule consists of a pair of monobrominated indole ...
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.
Ancient Greeks and the Romans considered Tyrian purple, first developed in the Bronze Age, an elite, royal color. But the recipe for the long-lasting pigment, made using Mediterranean sea snails ...
The most famous violet-purple dye in the ancient world was Tyrian purple, made from a type of sea snail called the murex, found around the Mediterranean. In western Polynesia, residents of the islands made a violet dye similar to Tyrian purple from the sea urchin.
Tyrian purple was a highly prized pigment developed in the Bronze Age, and it retained its status into the late medieval period. The ancient Greeks and then the Romans revered the royal color ...
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 ...
The chemical composition of the dye from the murex is close to that of the dye from indigo, and indigo was sometimes used to make a counterfeit Tyrian purple, a crime which was severely punished. What seems to have mattered about Tyrian purple was not its color, but its luster, richness, its resistance to weather and light, and its high price. [28]