a. Chem. Also † -eted. [f. prec. + -ED2.] Combined chemically with sulphur; impregnated with sulphur.

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  Sulphuretted hydrogen: hydrogen sulphide, H2S, a colorless gas with a very offensive odor, prepared by the action of diluted hydrochloric or sulphuric acid upon iron (ferrous) sulphide.

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1805.  W. Nisbet, Dict. Chem., 373. [New name] Sulphuretted Hydrogen Gas, [old name] Hepatic air.

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1818.  Henry, Elem. Chem. (ed. 8), I. 155. Hydrogen gas,… when procured from zinc and dilute sulphuric acid,… is contaminated with sulphureted hydrogen and carbonic acid.

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1842.  Francis, Dict. Arts, Sulphuretted Alcohol, a solution of sulphur in alcohol; obtained by boiling them together. Ibid., Sulphuretted Spirit, a compound of sulphuretted hydrogen and ammonia.

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1845.  Ballard & Garrod, Mat. Med., 396. Sulphuretted Waters. All these contain hydro-sulphuric acid (sulphuretted hydrogen).

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1880.  Bessey, Bot., 63. The sulphuretted essences contain sulphur. To this class belong the essential oils in mustard,… garlic, asafœtida, etc.

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