Pyrogallol

Übersetzung von "pyrogallol" ins Russisch

pyrogallol

Substantiv

/ˌpaɪəˈɡælɒl/

/ˌpaɪəˈɡæloʊl/

pyrogallol

пирогаллол

Pyrogallol is used in the development of black and white photographs.

Пирогаллол используется в проявлении черно-белых фотографий.

Definitionen

pyrogallol

Substantiv

/ˌpaɪəˈɡælɒl/

/ˌpaɪəˈɡæloʊl/

A toxic white crystalline trihydroxybenzene (1,2,3-trihydroxybenzene) used chiefly as a photographic developer, as an oxygen absorbent in gas analysis, and historically as a topical antiseptic.

Because pyrogallol readily absorbs oxygen, early gas analyzers relied on it for determining oxygen content.

The chemical compound produced by heating gallic acid, having the formula C6H3(OH)3.

Pyrogallol can be prepared in the laboratory by the decarboxylation of gallic acid.

pyrogallol

Adjektiv

/ˌpaɪəˈɡælɒl/

/ˌpaɪəˈɡæloʊl/

Relating to, containing, or derived from pyrogallol.

The pyrogallol solution turned brown upon exposure to air.

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