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Q 1-萘酚酞用途是什么？

Question time：8/9/2021 8:42:17 AM

Describe：1-萘酚酞是做什么用的?哪里可以用到1-萘酚酞?

A
admin 2021-08-09 08:42
1-萘酚酞用作酸碱指示剂，PH值6.7左右时为无色～桔黄色，PH值7.9左右时由橘黄变为蓝色。市售品中含杂质者多呈淡红色，于PH值7.3～8.7时由淡红色变为蓝绿色。

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