Last Updated
：2025/12/06
フタレイン
Hiragana
ふたれいん
Noun
Japanese Meaning
有機化学において、無水フタル酸とフェノールから誘導される色素の総称。pH指示薬や染料として用いられる化合物群。
Easy Japanese Meaning
あるとくていのにおいのえきたいにまぜると、いろがかわるこうぶつのひとつ
Sense（1）
(organic chemistry) phthalein
（ romanization ）
Quizzes for review
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フタレイン
See correct answer
In the organic chemistry experiment, we used phthalein as an indicator.
In the organic chemistry experiment, we used phthalein as an indicator.
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有機化学の実験では、フタレインを指示薬として使用しました。
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