The main
chemical
constituent
of the dye
was discovered
by Paul
Friedlander in
1909 to
be 6,6′-dibromoindigo,
a substance
that had
previously
been synthesized
in 1903.
However,
it has never
been synthesized
commercially.
See also: Indigo dye
The above article is licensed under the GNU Free Documentation License. From Wikipedia, the free encyclopedia (https://en.wikipedia.org/wiki/tyrian_purple). Article modified by Apparel Search 11/09/04 |