hydrogen sulfide

== English == === Alternative forms === hydrogen sulphide (UK) === Pronunciation === (UK) IPA(key): /ˈhaɪdɹədʒ(ə)n ˈsʌlfaɪd/ (US) IPA(key): /ˈhaɪdɹədʒən ˈsʌlfaɪd/ === Noun === hydrogen sulfide (uncountable) (inorganic chemistry) A toxic gas, H2S, smelling like rotten eggs and used in analytical chemistry and industry. ==== Synonyms ==== rotten egg gas (informal), swamp gas (informal) ==== Translations ==== ==== See also ==== Kipp's apparatus === Further reading === hydrogen sulfide on Wikipedia.Wikipedia