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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 Ferroxyl indicator solution ： ウィキペディア英語版 Ferroxyl indicator solution Ferroxyl indicator is a solution containing potassium ferricyanide and phenolphthalein. It turns blue in the presence of Fe2+ ions, pink in the presence of hydroxide ions, and can be used to detect metal oxidation. It is often used to detect rusting in various situations. It can be prepared by dissolving 10g sodium chloride and 1g potassium hexacyanoferrate(III) in distilled water, adding 10 cm3 phenolphthalein indicator, then making up to 500 cm3 with distilled water.〔()〕 ==References== 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「Ferroxyl indicator solution」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.