pyrophosphoric acid

noun

py·​ro·​phos·​pho·​ric acid ˌpī-rə-fäs-ˈfȯr-ik- How to pronounce pyrophosphoric acid (audio)
-ˈfär-;
-ˈfäs-f(ə-)rik-
: a crystalline acid H4P2O7 formed when orthophosphoric acid is heated or prepared in the form of salts by heating acid salts of orthophosphoric acid

Word History

Etymology

International Scientific Vocabulary

First Known Use

1830, in the meaning defined above

Time Traveler
The first known use of pyrophosphoric acid was in 1830

Dictionary Entries Near pyrophosphoric acid

pyrophosphate

pyrophosphoric acid

pyrophotography

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Cite this Entry

“Pyrophosphoric acid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pyrophosphoric%20acid. Accessed 22 Nov. 2024.

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Medical Definition

pyrophosphoric acid

noun
py·​ro·​phos·​pho·​ric acid -fäs-ˌfȯr-ik-, -ˌfär-; -ˌfäs-f(ə-)rik- How to pronounce pyrophosphoric acid (audio)
: a crystalline acid H4P2O7 that is formed when orthophosphoric acid is heated or that is prepared in the form of salts by heating acid salts of orthophosphoric acid

More from Merriam-Webster on pyrophosphoric acid

Britannica.com: Encyclopedia article about pyrophosphoric acid

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