HYDROFLUORIC ACID
Dictionary of Science, Literature and Art · 1842 · p. 22
A highly corrosive and very volatile liquid, obtained by distilling in leaden or silver ve els a tnixture of 1 part of pure fluor spar in fine powder with 2 of sulphuric acid. This compound acts vehemently upon gla and all silicious combinations; it is probably a compound of 18 fluorine + 1 hydrogen. H [s. 586]
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