チオ硫りゅう酸さんMeanings1nounthiosulfuric acidchemistryInorganic acid with the formula H₂S₂O₃; used in analytical chemistry and photography.チオ硫りゅう酸さんは不ふ安あん定ていで、水すい溶よう液えき中ちゅうで分ぶん解かいしやすい。Thiosulfuric acid is unstable and decomposes easily in aqueous solution.
