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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.

On this sheet, a scientist calculated that the conversion of the chemical compound phosphite to phosphate would release enough energy to produce the cell's energy carrier -- the ATP molecule.

From Science Daily • Nov. 10, 2023

The Konstanz biologists led by Bernhard Schink placed this bacterium in an environment in which it had only phosphite as a food source.

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 in Oregon, Phytophthora ramorum has shown a response to phosphite applications only when they’ve been injected into the trunk, a time-consuming process.

From Washington Times • Jun. 11, 2016