In 1834, Friedlieb Runge isolated from coal tar a substance that turned a beautiful blue color when treated with chloride of lime, and he named it "kyanol" or "cyanol".
He named it "kyanol" or "cyanol". In 1834, Friedlieb Runge isolated a substance from coal tar that turned a beautiful blue color when treated with chloride of lime.
In 1834, Friedlieb Runge isolated a substance from coal tar that turned a beautiful blue color when treated with chloride of lime. He named it "kyanol" or "cyanol".
In 1834, Friedlieb Runge isolated a substance from coal tar that turned a beautiful blue color when treated with chloride of lime. He named it "kyanol" or "cyanol".