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pyrogallate
[ pahy-ruh-gal-eyt, -gaw-leyt ]
pyrogallate
/ ˌpaɪrəʊˈɡæleɪt /
noun
- any salt or ester of pyrogallol
Word History and Origins
Origin of pyrogallate1
Example Sentences
Having examined the gases of fumaroles by means of a graduated tube, and the pyrogallate of potash, I always found that it contained less oxygen than the surrounding atmosphere.
To make a quantitative analysis of the carbon contained in gas, the pyrogallate of potash must be entirely removed from the burette.
It also combines with the metal, forming a pyrogallate—a dark brown, very non-actinic material.
The chemical action here is somewhat obscure, but those parts of the plates which were affected by the light are made visible, a part of the AgzBr being reduced to Ag by the affinity which sodium pyrogallate has for Br.
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