Ethylsulphuric

Eth`yl`sul`phu´ric


a.1.(Chem.) Pertaining to, or containing, ethyl and sulphuric acid.
Ethylsulphuric acid
(Chem.) an acid sulphate of ethyl, H.C2H5.SO4, produced as a thick liquid by the action of sulphiric acid on alcohol. It appears to be the active catalytic agent in the process of etherification.