a. Chem. Obs. [f. SULPHATE + -IC.] Pertaining to a sulphate, sulphuric.

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1828–32.  Webster, Dict., Sulphatic, pertaining to sulphate.

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1836.  Brande, Chem. (ed. 4), 1092. Oil of Wine … Sulphatic Ether; Sulphate of Hydrocarbon.

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