檢視酚酞试液的原始碼

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|<center><img src=https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fpic.baike.soso.com%2Fp%2F20140508%2F20140508131455-2000334136.jpg&refer=http%3A%2F%2Fpic.baike.soso.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1655937973&t=e2f3f4646ef58f4e7f0dc9cadce8d8c8 width="300"></center>
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中文名；酚酞试液

外文名；Phenolphthalein solution

性质；酸碱指示剂

应用；酸碱滴定

化学式；C20H14O4
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酚酞是一种常用酸碱[[指示剂]]，广泛应用于酸碱滴定过程中。通常情况下酚酞遇酸[[溶液]]不变色，遇中性溶液也不变色，遇碱溶液变红色。<ref>[https://wenku.baidu.com/view/b8be877602768e9951e738bd.html 酚酞试液],百度文库 , 2012年3月28日</ref>