Browsing Tag
dye
3 posts
The Story of Azurite
Azurite, a naturally occurring copper carbonate mineral, has been a blue pigment for thousands of years, particularly in…
Yellow food dye can make living tissue transparent – these methods could one day improve cancer treatment, blood draws and even tattoo removal
A dye called FD&C Yellow 5 could have some useful scientific properties. Noppawat Tom Charoensinphon/Moment via Getty Images…
Inventing the Color Purple… By Accident
Purple, as a color, is so rare in nature that its own scarcity led to its own notoriety…