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chelating agent

American

noun

Chemistry.

a ligand that forms chelates.

chelating agent British

noun

a chemical compound that coordinates with a metal to form a chelate, often used to trap or remove heavy metal ions

"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

Example Sentences

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A chelating ligand is also known as a chelating agent.

From Textbooks • Feb. 14, 2019

Then he filtered out the chelating agent and washed it with acid.

From Time Magazine Archive

He concocted another chelating agent with an appetite for gold and went back once more to Naples.

From Time Magazine Archive

Then he flushed the chelating agent with dilute hydrochloric acid.

From Time Magazine Archive

He added a chelating agent which, if there were any nickel present, would sequester the nickel ions and bring them out of solution as a brick-red precipitate.

From Cum Grano Salis by Garrett, Randall

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023