phosphoric_acid
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phosphoric acid
noun Chemistry.
any of three acids, orthophosphoric acid, H 3 PO 4 , metaphosphoric acid, HPO 3 , or pyrophosphoric acid, H 4 P 2 O 7 , derived from phosphorus pentoxide, P 2 O 5 , and various amounts of water.
Origin:
1785–95
1785–95
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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Based on the Random House Dictionary, © Random House, Inc. 2013.
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Link To Phosphoric_acid
Collins
World English Dictionary
| phosphoric acid | |
| —n | |
| 1. | Also called: orthophosphoric acid, Systematic name: phosphoric(V) acid a colourless solid tribasic acid used in the manufacture of fertilizers and soap. Formula: H3PO4 |
| 2. | metaphosphoric acid pyrophosphoric acid See also hypophosphoric acid any oxyacid of phosphorus produced by reaction between phosphorus pentoxide and water |
Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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00:10
Phosphoric_acid
is always a great word to know.
So is flibbertigibbet. Does it mean:
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| a chattering or flighty, light-headed person. |
American Heritage
Medical Dictionary
phosphoric acid phos·phor·ic acid (fŏs-fôr'ĭk)
n.
A clear colorless liquid used in pharmaceuticals. Also called orthophosphoric acid.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
phosphoric acid  (fŏs-fôr'ĭk) Pronunciation Key
A clear liquid, or a solid that forms colorless, rhombus-shaped crystals, that is used in fertilizers, detergents, food flavoring, and pharmaceuticals. Chemical formula: H3PO4. |
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Encyclopedia Britannica
Encyclopedia
phosphoric acid
(H3PO4), the most important oxygen acid of phosphorus, used to make phosphate salts for fertilizers. It is also used in dental cements, in the preparation of albumin derivatives, and in the sugar and textile industries. It serves as an acidic, fruitlike flavouring in food products
Learn more about phosphoric acid with a free trial on Britannica.com.
Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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Example sentences
Wet process phosphoric acid is used in fertilizer production.
Aluminum hydroxide and phosphoric acid were the inorganic precursors.
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