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phosphite

American  
[fos-fahyt] / ˈfɒs faɪt /

noun

Chemistry.
  1. (loosely) a salt of phosphorous acid.


phosphite British  
/ ˈfɒsfaɪt /

noun

  1. any salt or ester of phosphorous acid

"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

Etymology

Origin of phosphite

First recorded in 1790–1800; phosph- + -ite 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Its energy metabolism is based on the oxidation of phosphite to phosphate, just as predicted by the calculation.

From Science Daily • Nov. 10, 2023

They produced a pure culture of this new bacterial strain, in which they were finally able to identify the key enzyme that triggers the oxidation of phosphite to phosphate.

From Science Daily • Nov. 10, 2023

Phosphorous acid forms only two series of salts, which contain the dihydrogen phosphite ion, or the hydrogen phosphate ion, respectively.

From Textbooks • Feb. 14, 2019

The other method is the disproportionation of white phosphorus with hot concentrated base to produce phosphine and the hydrogen phosphite ion:

From Textbooks • Feb. 14, 2019

But Oregon’s treatment and eradication methods have been limited to cutting and burning infected tanoaks and neighboring host plants and those within a 50-600 foot buffer, because phosphite has proved effective only in certain situations.

From Washington Times • Jun. 11, 2016