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单词 tartrate
释义

tartraten.

/ˈtɑːtrət/
Etymology: < French tartrate, < tartre , tartar n.1: see -ate suffix1.
Chemistry.
A salt of tartaric acid (CO2H.(CHOH)2.CO2H) formed by substituting a metal or radical for the hydrogen of the carbonyl groups (CO2H). These salts are very numerous, and are acid or neutral, according as one or both of the hydrogen atoms are replaced; thus, acid potassium tartrate is CO2H.(CHOH)2.CO2K; neutral potassium tartrate, CO2K.(CHOH)2.CO2K. The H atoms can also be replaced by two different metals or radicals, forming double salts, as sodium potassium tartrate, CO2.Na.(CHOH)2.CO2K, potassium antimonyl tartrate, CO2K.(CHOH)2.CO2SbO.
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the world > matter > chemistry > organic chemistry > organic salts > [noun] > tartrates
tartora1545
tartar chalybeated1728
Seignette salt1753
tartrite1789
tartareous acidulum1800
tartrate1806
tartromethylates1838
tartralates1857
soluble tartar1860
tartramate1868
tartranilate1868
tartronate1868
itatartrate1872
1806 R. Patterson Adams's Lect. Nat. & Exper. Philos. (rev. ed.) I. App. 547 Tartrats—the earthy insol. in wat., the alkaline sol.
1815 J. Smith Panorama Sci. & Art II. 436 Tartaric acid..unites with the alkalies, and most of the earths. The salts formed with it are called tartrates.
1866 H. E. Roscoe Lessons Elem. Chem. xix. 165 Potassium carbonate can be obtained perfectly pure by heating pure potassium tartrate to redness.
This entry has not yet been fully updated (first published 1910; most recently modified version published online September 2021).
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n.1806
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