Kessinger Publishing's Rare Reprints (Schoen) Malicorne sur Sarthe, 72, Pays de la Loire, France 2005 Book condition, Etat : Très Bon paperback, yellow and white printed wrappers grand In-8 1 vol. - 68 pages
REPRINT Contents, Chapitres : Dedicatory, Acknowledgment, Introductory - History of thymol - The action of ammonia on phenols other than thymol - The action of ammonia on thymol - Is the blue color due to an impurity ? - Certain quantitative relationships between thymol, ammonia and alcohol, and thymol and ammonia alone - Accelerating indifferent, and retarding agents in the formation of the blue color - The ammonia and thymol alone the active factors in the formation of the blue color - Effect of several reagents upon the blue solution - Tests for the presence of nitrogen in the pigment - Isolation of the blue product - The chemical constitution of the pigment - The action of sodium hydroxide, potassium hydroxide and barium hydroxide on thymol - Addendum - Summary - Bibliography, biographical, Publication fine copy, no markings - year estimated to 2005, no date inside