resorcinolphthalein
英[rɪ'zɔːsɪnɒl'fθæliːɪn]
美[rɪ'zɔːsɪnɒl'fθæliːɪn]
- n. [化] 荧光素；荧光黄
详细释义
Noun:
-
a yellow dye that is visible even when highly diluted; used as an absorption indicator when silver nitrate solution is added to sodium chloride in order to precipitate silver chloride (turns pink when no chloride ions are left in solution and negative fluorescein ions are then absorbed)
相关词汇
- fluorescent dye 荧光染料
- fluorescein [化]荧光素
- fluoresceine 荧光素
【近义词】
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