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如何防止乙酰水杨酸水解
更新时间: 2020-09-16 00:00:00  

将其避光、密封、阴凉储存就可以。原因是由于乙酰水杨酸易水解产生水杨酸跟醋酸,水杨酸对人体有毒性,并且水杨酸分子中的酚羟基在空气中容易被逐渐氧化成一系列醌型有色物质杂质。

原理:乙酰水杨酸遇水易水解,但具有疏水性。由于阿司匹林是由水杨酸和醋酸反应得来的,所以水解生成水杨酸和醋酸。

关键词: 如何 防止 水杨酸 水解

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