polythionaten.

Brit.

/ˌpɒlɪˈθʌɪəneɪt/, U.S.

/ˌpɑliˈθaɪəˌneɪt/

Origin: Formed within English, by compounding. Etymons: poly- comb. form, thionate n. at thio- comb. form 1.

Etymology: < poly- comb. form + thionate n. at thio- comb. form 1, after polythionic adj.

Chemistry.

A salt of a polythionic acid, containing an anion of the form S_nO₆²⁻ (where n = 2, 3, 4, etc.).

ΚΠ

1895 Jrnl. Amer. Chem. Soc. 17 102 The oxygen and sulphur dioxide being held..to form polythionates.

1921 Ann. Missouri Bot. Garden 8 244 A second white precipitate was formed which indicates the production of a polythionate.

1949 Nature 29 Oct. 759/1 The reaction between sulphite and polythionates is simply an exchange of a sulphite ion with a thiosulphate ion.

1998 L. Margulis & K. V. Schwartz Five Kingdoms (ed. 3) i. 70/2 They [sc. certain bacteria] derive energy from the oxidation of sulfur or its compounds, such as sulfide (S²⁻), thiosulfate (S₂O₃²⁻), polythionate, and sulfite (SO₃²⁻).

This is a new entry (OED Third Edition, September 2006; most recently modified version published online March 2022).

单词	polythionate
释义	polythionaten. Brit. /ˌpɒlɪˈθʌɪəneɪt/, U.S. /ˌpɑliˈθaɪəˌneɪt/ Origin: Formed within English, by compounding. Etymons: poly- comb. form, thionate n. at thio- comb. form 1. Etymology: < poly- comb. form + thionate n. at thio- comb. form 1, after polythionic adj. Chemistry. A salt of a polythionic acid, containing an anion of the form S_nO₆²⁻ (where n = 2, 3, 4, etc.). ΚΠ 1895 Jrnl. Amer. Chem. Soc. 17 102 The oxygen and sulphur dioxide being held..to form polythionates. 1921 Ann. Missouri Bot. Garden 8 244 A second white precipitate was formed which indicates the production of a polythionate. 1949 Nature 29 Oct. 759/1 The reaction between sulphite and polythionates is simply an exchange of a sulphite ion with a thiosulphate ion. 1998 L. Margulis & K. V. Schwartz Five Kingdoms (ed. 3) i. 70/2 They [sc. certain bacteria] derive energy from the oxidation of sulfur or its compounds, such as sulfide (S²⁻), thiosulfate (S₂O₃²⁻), polythionate, and sulfite (SO₃²⁻). This is a new entry (OED Third Edition, September 2006; most recently modified version published online March 2022). < n.1895
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