14770631-n 'a red-brown azo dye especially as a chemical pH indicator (congo red is red in basic and blue in acidic solutions)';
 
Chinese (simplified) 刚果红
英語 congo red
日本語 コンゴーレッド
Definitions
日本語
特に、化学pH指示薬（コンゴレッドは、基本的には赤で、酸性溶液中では青である）としての赤茶色のアゾ染料
英語
a red-brown azo dye especially as a chemical pH indicator (congo red is red in basic and blue in acidic solutions)
Relations
Hypernym: azo_dye acid-base_indicator
Domain–Category: solution
Semantic Field: substancen
External Links
 

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