Thiosulfate
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...The etherified product is extracted by reacting liquid hydrogen sulfide (H 2 S) with sulfur trioxide (SO 3) in diethyl ether at -78°C, and then removing the solvent by vacuum distillation at -30°C. SO 3 + H 2 S―→H 2 S 2 O 3 Thiosulfate, represented by the general formula M I 2 S 2 O 3, is produced by heating and reacting an aqueous solution of sulfite (M I 2 SO 3) with sulfur. It is stable and many salts are known. ... *Some of the terminology that mentions "thiosulfate" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
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…－78℃のジエチルエーテル中で液体硫化水素H2Sと三酸化硫黄SO3を反応させ，－30℃で減圧蒸留して溶媒を除去することによりエーテル化物としてとり出されている。 SO3＋H2S―→H2S2O3一般式MI2S2O3で示されるチオ硫酸塩thiosulfateは亜硫酸塩MI2SO3水溶液と硫黄を加熱して反応させると生成する。安定であり多くの塩が知られている。… ※「thiosulfate」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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