| 单词 | naphthol |
| 释义 | naphthol (once / 51166 pages) n WORD FAMILY naphthol: naphthols USAGE EXAMPLESThis compound is rendered insoluble when precipitated directly on barytes, by acting on it with an alkaline solution of beta naphthol. Gardner, Henry A., Paint Technology and Tests(2011) The phenols of naphthalene are called naphthols—they bear the same relationship to naphthalene that carbolic acid bears to benzene. Meldola, Raphael, Coal—and What We Get from It(2010) Coal Tar.—These soaps contain, in addition to carbolic acid and its homologues, naphthalene and other hydrocarbons derived from coal, naphthol, bases, etc. Simmons, W. H., The Handbook of Soap Manufacture(2010) n either of two phenols derived from naphthalene Hypo|Hyper alpha-naphthol an isomer of naphthol used in dyes beta-naphtholan isomer of naphthol used in rubber as an antioxidant phenol any of a class of weakly acidic organic compounds; molecule contains one or more hydroxyl groups |
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