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 dyes.
Found on http://thinkexist.com/dictionary/meaning/pyrogallol/

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 certain dyes. ... Origin: Pyrogallic + -ol. ... Sourc...
Found on http://www.encyclo.co.uk/local/20973

pyrogallol

pyrogallic acid noun a toxic white lustrous crystalline phenol used to treat certain skin diseases and as a photographic developer
Found on https://www.encyclo.co.uk/local/20974

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 pyrogallic acid . It is a strong reducer, and is us...
Found on http://www.encyclo.co.uk/webster/P/204

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 on http://www.britannica.com/eb/a-z/p/137

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 on http://www.infoplease.com/ce6/sci/A0840646.html

pyrogallol

[n] - a toxic white lustrous crystalline phenol used to treat certain skin diseases and as a photographic developer
Found on http://www.webdictionary.co.uk/definition.php?query=pyrogallol
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