benzidine

[ ben-zi-deen, -din ]

/ ˈbɛn zɪˌdin, -dɪn /

noun Chemistry.

a grayish, crystalline, slightly water-soluble, basic compound, C12H12N2, usually derived from nitrobenzene: used chiefly in the synthesis of certain azo dyes, especially Congo red.

Origin of benzidine

First recorded in 1875–80; benz- + -id³ + -ine²

Words nearby benzidine

benzene series, benzenesulfonic acid, benzenoid, benzethonium chloride, Benzi Box, benzidine, benzimidazole, benzine, benzo, benzoate, benzoate of soda

Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for benzidine

Benzidine (Wallis) has also been suggested for the detection of free chlorine.
Chlorination of Water|Joseph Race

British Dictionary definitions for benzidine

benzidine

/ (ˈbɛnzɪˌdiːn, -dɪn) /

noun

a grey or reddish poisonous crystalline powder that is used mainly in the manufacture of dyes, esp Congo red. Formula: NH 2 (C 6 H 4) 2 NH 2

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for benzidine

benzidine

[ bĕn′zĭ-dēn′ ]

n.

A yellowish, white, or reddish-gray crystalline powder used in dyes and to detect blood.

Scientific definitions for benzidine

benzidine

[ bĕn′zĭ-dēn′ ]

A yellowish, white, or reddish-gray crystalline powder that is produced synthetically and is carcinogenic. It is used in making dyes, as a reagent, and in detecting blood stains. Chemical formula: C12H12N2.

单词	benzidine
释义	benzidine [ ben-zi-deen, -din ] / ˈbɛn zɪˌdin, -dɪn / noun Chemistry. a grayish, crystalline, slightly water-soluble, basic compound, C12H12N2, usually derived from nitrobenzene: used chiefly in the synthesis of certain azo dyes, especially Congo red. Origin of benzidine First recorded in 1875–80; benz- + -id³ + -ine² Words nearby benzidine benzene series, benzenesulfonic acid, benzenoid, benzethonium chloride, Benzi Box, benzidine, benzimidazole, benzine, benzo, benzoate, benzoate of soda Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for benzidine Benzidine (Wallis) has also been suggested for the detection of free chlorine. Chlorination of Water\|Joseph Race British Dictionary definitions for benzidine benzidine / (ˈbɛnzɪˌdiːn, -dɪn) / noun a grey or reddish poisonous crystalline powder that is used mainly in the manufacture of dyes, esp Congo red. Formula: NH 2 (C 6 H 4) 2 NH 2 Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for benzidine benzidine [ bĕn′zĭ-dēn′ ] n. A yellowish, white, or reddish-gray crystalline powder used in dyes and to detect blood. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for benzidine benzidine [ bĕn′zĭ-dēn′ ] A yellowish, white, or reddish-gray crystalline powder that is produced synthetically and is carcinogenic. It is used in making dyes, as a reagent, and in detecting blood stains. Chemical formula: C12H12N2. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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