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单词 perchlorate
释义

perchloraten.

Brit. /pəˈklɔːreɪt/, U.S. /pərˈklɔrˌeɪt/
Origin: Formed within English, by derivation. Etymons: per- prefix, chlorate n.
Etymology: < per- prefix + chlorate n. Compare perchloric adj., and slightly later perchloride n.
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 lemmas

perchlorate
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.
extracted from chloraten.
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n.1817
as lemmas
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