Indigo dye is an organic compound with a distinctive blue color (see indigo). Historically, indigo was a natural dye extracted from plants, and this process was important economically because blue dyes were once rare. Nearly all indigo dye produced today — several thousand tons each year — is synthetic. It is the blue of blue jeans.
Read more about Indigo Dye: Uses, Era of Synthetic Indigo, Safety and The Environment
Famous quotes containing the word dye:
“It will help me nothing
To plead mine innocence, for that dye is on me
Which makes my whitst part black.”
—William Shakespeare (15641616)
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