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Showing results for perchlorate. Search instead for perchromate.

perchlorate

American  
[per-klawr-eyt, -klohr-] / pərˈklɔr eɪt, -ˈkloʊr- /

noun

Chemistry.
  1. a salt or ester of perchloric acid, as potassium perchlorate, KClO 4 .


perchlorate British  
/ pəˈklɔːreɪt /

noun

  1. any salt or ester of perchloric acid. Perchlorate salts contain the ion ClO 4

"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

perchlorate Scientific  
/ pər-klôrāt′ /
  1. A salt of perchloric acid, containing the group ClO 4.


Etymology

Origin of perchlorate

First recorded in 1820–30; per- + chlorate

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.

See Examples For:

And a 2016 US government study found perchlorate, an oxidizing agent used in fireworks, had made its way into groundwater and surface water around Mount Rushmore National Memorial, which holds annual July 4 shows.

From Barron's Jul. 2, 2026

Despite the harsh conditions, the yeast cells remained alive after exposure to shock waves, perchlorate salts, and even both stressors combined.

From Science Daily Feb. 8, 2026

Two Iranian ships have been sailing from China with tons of sodium perchlorate, a main ingredient for producing solid propellant for ballistic missiles, The Wall Street Journal reported earlier this year.

From The Wall Street Journal Dec. 12, 2025

The New York Times also cited an unnamed person with ties to Iran's Revolutionary Guards as saying that sodium perchlorate exploded.

From BBC Apr. 29, 2025

Perchloric, per-klō′rik, adj. pertaining to an acid, a syrupy liquid obtained by decomposing potassium perchlorate by means of sulphuric acid.—n.

From Chambers's Twentieth Century Dictionary (part 3 of 4: N-R) by Various

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