dichromate

American

[dahy-kroh-meyt] / daɪˈkroʊ meɪt /

noun

Chemistry. a salt of the hypothetical acid H 2 Cr 2 O 7 , as potassium dichromate, K 2 Cr 2 O 7 .

dichromate British

/ daɪˈkrəʊmeɪt /

noun

Also called: bichromate. any salt or ester of dichromic acid. Dichromate salts contain the ion Cr 2 O 7 ^2–

"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

Etymology

Origin of dichromate

First recorded in 1860–65; di- ¹ + chromate

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.

A lawsuit filed by Houston Lawyer Mike Doyle on behalf of 159 veterans says KBR exposed service members to sodium dichromate, which caused respiratory ailments.

From Washington Times • Sep. 2, 2015

It is sometimes advisable to regulate the quantity of dichromate.

From Photogravure by Blaney, Henry R.

This is performed in a solution of potassium dichromate rendered alkaline with ammonia.

From Photogravure by Blaney, Henry R.

The amount of solid sodium dichromate given is for the dry crystalline compound containing two molecules of water of crystallization.

From Organic Syntheses by Conant, James Bryant

A salt containing two parts of chromic acid to one of the other ingredients; as, potassfum bichromate; Ð called also dichromate.

From Webster's Unabridged Dictionary (2nd 100 Pages) by Webster, Noah

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