orthophosphoric acid

[ awr-thoh-fos-fawr-ik, -for-, awr- ]

/ ˈɔr θoʊ fɒsˈfɔr ɪk, -ˈfɒr-, ˌɔr- /

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noun Chemistry.

a colorless, crystalline solid, H3PO4, the tribasic acid of pentavalent phosphorus: used chiefly in fertilizers, as a source of phosphorus salts, and in soft drinks as an acidulant and flavoring agent.

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Origin of orthophosphoric acid

First recorded in 1870–75; ortho- + phosphoric acid

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use orthophosphoric acid in a sentence

I write the lyrics and work with Murv Douglas from Lords of Acid.
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During the height of his disenchantment, he visited his hometown where an old friend gave him some liquid acid.
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Eggs, he says, are a good source of cysteine, an amino acid that helps the liver break down alcohol faster.
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This at-home blood test kit gives a full reading of antioxidant, fatty acid, or vitamin panels.
Nothing Says I Love You Like Data|The Daily Beast|December 8, 2014|DAILY BEAST

The recent spate of acid attacks on women is only the latest manifestation of this dangerous trend.
The Nuclear Deal That Iran’s Regime Fears Most|Djavad Khadem|November 22, 2014|DAILY BEAST
There are a number of bacilli, called acid-fast bacilli, which stain in the same way as the tubercle bacillus.
A Manual of Clinical Diagnosis|James Campbell Todd
The amount of the other purin bodies together is about one-tenth that of uric acid.
A Manual of Clinical Diagnosis|James Campbell Todd
Uric acid is decreased before an attack of gout and increased afterward, but its etiologic relation is still uncertain.
A Manual of Clinical Diagnosis|James Campbell Todd
An increase is also noted in the uric-acid diathesis and in diseases accompanied by respiratory insufficiency.
A Manual of Clinical Diagnosis|James Campbell Todd
Indol is absorbed and oxidized into indoxyl, which combines with potassium and sulphuric acid and is thus excreted.
A Manual of Clinical Diagnosis|James Campbell Todd

British Dictionary definitions for orthophosphoric acid

orthophosphoric acid

/ (ˌɔːθəʊfɒsˈfɒrɪk) /

noun

a colourless soluble solid tribasic acid used in the manufacture of fertilizers and soaps. Formula: H 3 PO 4Also called: phosphoric 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

Medical definitions for orthophosphoric acid

orthophosphoric acid

[ ôr′thō-fŏs-fôr′ĭk ]

phosphoric acid