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hydrogen sulphide

British  

noun

  1. Also called: sulphuretted hydrogen.  a colourless poisonous soluble flammable gas with an odour of rotten eggs: used as a reagent in chemical analysis. Formula: H 2 S

"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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"They are highly vulnerable to corrosion," and to CO2, or hydrogen sulphide, both of which are found in subsea well environments, he said.

From Science Daily Apr. 18, 2024

No appeal was made against the original finding that Mathew's health issues had been exacerbated by hydrogen sulphide.

From BBC May 22, 2023

Alekperov said the Yamama formation at the West Qurna 2 oilfield has proved difficult to tap because it contains high levels of hydrogen sulphide.

From Reuters Sep. 7, 2021

But 30 days later, one band of mud had become paler, suggesting some hydrogen sulphide had gone missing.

From Science Magazine Aug. 19, 2020

The solution of acetate of morphine may be freed from excess of lead by hydrogen sulphide and filtered, excess of hydrogen sulphide driven off by heat, and tests applied.

From Aids to Forensic Medicine and Toxicology by Robertson, W. G. Aitchison (William George Aitchison )

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