单词 | perchlorate |
释义 | perchloraten. Chemistry. A salt or ester of perchloric acid. ΚΠ 1817 T. Thomson Syst. Chem. (ed. 5) II. ii. i. 227 I feel some doubts respecting the accuracy of the Count's description of the perchlorate of potash. 1856 W. A. Miller Elements Chem. II. 536 No insoluble perchlorate is known: the perchlorate of potash is the least soluble of these compounds. 1906 H. J. H. Fenton Notes Qualitative Anal. (new ed.) 23 Solutions of potassium salts (e.g. KCl) if not too dilute, give with..perchloric acid, white crystalline ppt. of potassium perchlorate KClO4. 1966 G. P. Wright & W. S. Symmers Systemic Pathol. II. xxxi. 1099/1 The goitrogenic effect of thiocyanates and perchlorates. 2002 Wall St. Jrnl. 16 Dec. a9/1 Perchlorate is one of a newly recognized group of toxins called endocrine disrupters. Derivatives perˈchlorated adj. rare containing the maximum possible amount of chlorine. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > chlorine > [adjective] > combined or replaced with chlorinated1856 perchlorated1857 trichlorinated1857 1857 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Perchlorated ether has been employed to designate a body obtained..by combining directly chlorine with olefiant gas. This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022). > as lemmasperchlorate A salt of chloric acid, e.g. chlorate of potash, or potassium chlorate, KO3 Cl. perchlorate, a salt of perchloric acid, as perchlorate of potash, KO4 Cl. ΘΚΠ the world > matter > chemistry > chemical substances > salts > [noun] > salts named by atomic number > haloids > chlorides or chlorates marine salt1670 muriatic salt1676 muriate1788 mucate1815 hydrochlorate1819 chlorate1823 meconate1823 rhodiochloride1834 the world > matter > chemistry > chemical substances > salts > [noun] > salts named by atomic number > haloids > chlorides or chlorates > other specific named sal ammoniacc1325 salt of steel1704 horn-lead1783 nitromuriate1796 oxymuriate1797 hyperoxymuriate1806 argentane1812 magnesane1812 tellurane1812 oxychlorate1818 hypochlorite1849 tin-salt1849 perchlorate1853 carbon tetrachloride1866 nickel chloride1868 opal blue1880 1823 J. Badcock Domest. Amusem. 65 Finely levigated chlorate, or hyperoxymuriate of potash. 1853 W. Gregory Inorg. Chem. 272 The chlorates..deflagrate violently with combustible matter..The only important chlorate is chlorate of potash..The perchlorate of potash..is the only perchlorate of interest. < as lemmas |
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