hydratedadj.
/ˈhʌɪdreɪtɪd/ Chemically combined with water or its elements; formed into a hydrate.
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the world > matter > chemistry > chemical reactions or processes > [adjective] > of or relating to named chemical reactions or processes > having undergone hydration
hydrated1809
1809 Davy in Philos. Trans. (Royal Soc.) 99 465 Hydrated sulphur was instantly formed.
1823 W. Henry Elements Exper. Chem. (ed. 9) II. ix. 89 A combination of peroxide of copper with water, or a hydrated peroxide of copper.
1851 Official Descriptive & Illustr. Catal. Great Exhib. V. 1449 Steatite..is a hydrated silicate of magnesia and alumina.
1885 Muir & Wilson Thermal Chem. iv. 149 Most hydrated salts dissolve in water with absorption of heat.
1889 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) II. 704/1 Caustic baryta combines with water to form a compound BaO2H2.8H2O; this compound is said to be a hydrated hydroxide.
This entry has not yet been fully updated (first published 1899; most recently modified version published online March 2018).
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adj.1809