1. 
   Pyrogallol
   Pyrogallol or benzene-1,2,3-triol is a benzenetriol. It is a white crystalline powder and a powerful reducing agent. It was first prepared by Scheele 1786 by heating gallic acid. An alternate preparation is heating para-chlorophenoldisulphonic acid with potassium hydroxide. When in alkaline solutio...
   Found op http://en.wikipedia.org/wiki/Pyrogallol
   
   
2. 
   pyrogallol
   [n] - a toxic white lustrous crystalline phenol used to treat certain skin diseases and as a photographic developer
   Found op http://www.webdictionary.co.uk/definition.php?query=pyrogallol
   
   
3. 
   Pyrogallol
   Pyr`o·gal'lol noun [ Pyrogallic + -ol .] (Chemistry) A phenol metameric with phloroglucin, obtained by the distillation of gallic acid as a poisonous white crystalline substance having acid properties, and hence called also pyrog...
   Found op http://www.encyclo.co.uk/webster/P/204
   
   
4. 
   pyrogallol
   <chemistry> A phenol metameric with phloroglucin, obtained by the distillation of gallic acid as a poisonous white crystalline substance having acid properties, and hence called also pyrogallic acid. It is a strong reducer, and is used as a developer in photography and in the production of cer...
   Found op http://www.mondofacto.com/facts/dictionary?pyrogallol
   
   
5. 
   pyrogallol
   pyrogallic acid noun a toxic white lustrous crystalline phenol used to treat certain skin diseases and as a photographic developer
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=pyrogallol
   
   
6. 
   Pyrogallol
   • (n.) A phenol metameric with phloroglucin, obtained by the distillation of gallic acid as a poisonous white crystalline substance having acid properties, and hence called also pyrogallic acid. It is a strong reducer, and is used as a developer in photography and in the production of certain d...
   Found op http://thinkexist.com/dictionary/meaning/pyrogallol/
   
   
7. 
   pyrogallol
   an organic compound belonging to the phenol family, used as a photographic film developer and in the preparation of other chemicals.[3 related articles]
   Found op http://www.britannica.com/eb/a-z/p/137
   
   
8. 
   pyrogallol
   pyrogallol (pī"rōgăl'ōl) or pyrogallic acid (–ik) , C6H6O3, white, crystalline, aromatic compound with a biting taste; it is poisonous. It melts at 133°C and boils at 309°C. In alkaline solution it is an active reducing agent. Pyrogallol is widely used i...
   Found op http://www.infoplease.com/ce6/sci/A0840646.html
   
   
9. 
   pyrogallol
   1) Phenol 2) Pyrogallic acid
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/pyrogallol/1
   
   

Tip: double click on a word to show its meaning.