Arsenite - Arsenite

Japanese: 亜ヒ酸塩 - あひさんえん
Arsenite - Arsenite

…Diarsenic trioxide (As 2 O 3) is commonly called arsenous acid.
[Arsenite]
Meta arsenite M I AsO 2 is the most commonly known, and in addition to ortho arsenite M I 3 AsO 3, various compositions such as M I 4 As 2 O 5 are known. Alkali metal salts such as Na 3 AsO 3 , K 3 AsO 3 , KAsO 2 ・HAsO 2 , and (NH 4 )H 2 AsO 3 obtained by dissolving diarsenic trioxide in an aqueous solution of alkali hydroxide are colorless crystals that dissolve in water. …

*Some of the terminology that mentions "arsenite" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…三酸化二ヒ素As2O3のことを俗に亜ヒ酸ということがある。酸化ヒ素
[亜ヒ酸塩]
 メタ亜ヒ酸塩MIAsO2が最も普通に知られ,オルト亜ヒ酸塩MI3AsO3のほかにMI4As2O5など各種の組成のものが知られている。水酸化アルカリ水溶液に三酸化二ヒ素を溶かして得られるNa3AsO3,K3AsO3,KAsO2・HAsO2,(NH4)H2AsO3などのアルカリ金属塩は水に溶ける無色の結晶。…

※「亜ヒ酸塩」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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