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翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Armstrong's acid ： ウィキペディア英語版 Armstrong's acid |Section2= |Section3= |Section7= |Section8= }} Armstrong's acid (naphthalene-1,5-disulfonic acid) is an organic compound with the formula C10H6(SO3H)2. It is one of several isomers of naphthalenedisulfonic acid. It a colorless solid, typically obtained as the tetrahydrate.〔 Like other sulfonic acids, it is a strong acid. It is named for British chemist Henry Edward Armstrong. ==Production and use== It is prepared by disulfonation of naphthalene with oleum: :C10H8 + 2 SO3 → C10H6(SO3H)2 Further sulfonation gives The 1,3,5-trisulfonic acid derivative.〔Gerald Booth "Naphthalene Derivatives" in Ullmann's Encyclopedia of Industrial Chemistry, 2005, Wiley-VCH, Weinheim. .〕 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Armstrong's acid」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.