osmiamaten.

Brit.

/ˈɒzmɪəmeɪt/, U.S.

/ˈɑzmiəˌmeɪt/

Origin: Formed within English, by derivation. Etymons: osmiamic adj., -ate suffix⁴.

Etymology: < osmiam- (in osmiamic adj.) + -ate suffix⁴. Compare slightly earlier osmiate n.

Chemistry.

A salt of osmiamic acid, containing the anion OsNO₃⁻.

ΘΚΠ

the world > matter > chemistry > chemical substances > salts > [noun] > salts named by atomic number > osmates > others

osmite1844

osmiamate1852

1852 H. Watts in tr. L. Gmelin Hand-bk. Chem. VI. 414 Aqueous osmiamic acid and the soluble osmiamates give a dirty yellow, non-crystalline precipitate with acetate of lead.

1950 N. V. Sidgwick Chem. Elements II. 1508 The osmiamates when treated with hydrochloric or hydrobromic acid are converted with the loss of all the oxygen but not the nitrogen into nitro-halides.

1984 N. N. Greenwood & A. Earnshaw Chem. of Elements (1986) xxv. 1260 The most stable Os^VIII. complexes are the ‘osmiamates’, [OsO₃N]⁻.

This entry has been updated (OED Third Edition, September 2004; most recently modified version published online March 2022).

单词	osmiamate
释义	osmiamaten. Brit. /ˈɒzmɪəmeɪt/, U.S. /ˈɑzmiəˌmeɪt/ Origin: Formed within English, by derivation. Etymons: osmiamic adj., -ate suffix⁴. Etymology: < osmiam- (in osmiamic adj.) + -ate suffix⁴. Compare slightly earlier osmiate n. Chemistry. A salt of osmiamic acid, containing the anion OsNO₃⁻. ΘΚΠ the world > matter > chemistry > chemical substances > salts > [noun] > salts named by atomic number > osmates > others osmite1844 osmiamate1852 1852 H. Watts in tr. L. Gmelin Hand-bk. Chem. VI. 414 Aqueous osmiamic acid and the soluble osmiamates give a dirty yellow, non-crystalline precipitate with acetate of lead. 1950 N. V. Sidgwick Chem. Elements II. 1508 The osmiamates when treated with hydrochloric or hydrobromic acid are converted with the loss of all the oxygen but not the nitrogen into nitro-halides. 1984 N. N. Greenwood & A. Earnshaw Chem. of Elements (1986) xxv. 1260 The most stable Os^VIII. complexes are the ‘osmiamates’, [OsO₃N]⁻. This entry has been updated (OED Third Edition, September 2004; most recently modified version published online March 2022). < n.1852
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