Definition of Pyrogallic. Meaning of Pyrogallic. Synonyms of Pyrogallic

- Preferred IUPAC name Benzene-1,2,3-triol Other names 1,2,3-Trihydroxybenzene Pyrogallic acid 1,2,3-Benzenetriol Identifiers CAS Number 87-66-1 Y 3D model (JSmol)...
- unlike those in common use today. An example formula follows. Part A: Pyrogallic acid 96 g, alcohol 1 oz. Part B: Pot****ium bromide 12 g, distilled Water...
- The first patent for an oxygen scavenger used an alkaline solution of pyrogallic acid in an air-tight vessel. Modern scavenger sachets use a mixture of...
- as Berspeed and Superfine and revived traditional formulas like PMK, a pyrogallic acid-based developer dating back to the early days of photography. In...
- the latter in not being convertible into gallic acid, and not yielding pyrogallic acid by dry distillation. It is precipitated by sulfuric acid in red flocks...
- Among others, Braconnot discovered gallic and ellagic acids (1818) and pyrogallic acid (pyrogallol) which later enabled the development of photography....
- pseudo tannins and their sources are: Ellagic acid, gallic acid, and pyrogallic acid were first discovered by chemist Henri Braconnot in 1831.: 20  Julius...
- named "complement" by Paul Ehrlich (1854–1915). In 1888 he introduced the pyrogallic method for cultivation of anaerobic bacteria. Along with Martin Hahn,...
- wrote technical articles on topics such as gelatine emulsions, the use of pyrogallic acid to recover gold from waste solutions, and the development of isochromatic...
- the latter in not being convertible into gallic acid, and not yielding pyrogallic acid by dry distillation. It is precipitated by sulfuric acid in red flocks...