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On average, a pair of blue jean trousers requires 3–12 g of indigo. Indigo carmine, or indigo, is an indigo derivative which is also used as a colorant.
About 20 thousand tons are produced annually, again mainly for blue jeans.
In this reducing environment, compounds such as methane (CH) form.
Most of the carbon-14 released in a pressurised water reactor is in the form of alkanes.
Historically, indigo was a natural dye extracted from the leaves of certain plants, and this process was important economically because blue dyes were once rare.
Indigo dye is an organic compound with a distinctive blue color (see indigo).is incorporated in the organic material, forming its carbon skeleton. The radioactive half-life is higher than a year only for carbon-14, its maximum value for the other isotopes being around 20 minutes. Production fluctuates due to variation in cosmic ray intensity.Equilibrium between the specific activity of atmospheric carbon and that of organic material is then finally reached and maintained by carbon recycling. This fluctuation results from various factors that are not yet well understood, but mainly include the 11-year solar cycle and, on a larger temporal scale, variations in the terrestrial magnetic field that serves as a shield against cosmic rays In nuclear reactors, carbon-14 is produced from reactions in the fuel, the core structural materials and the moderator.He was also able to form acetylene directly by combining pure hydrogen with carbon using electrical discharge of a carbon arc.The carbon-carbon triple bond leaves the carbon atoms with two sp hybrid orbitals for sigma bonding, placing all four atoms in the same straight line, with CCH bond angles of 180°.