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蔗糖由哪两个单糖组成
更新时间: 2021-02-23 00:16:18  

1、蔗糖由一分子果糖和一分子葡萄糖脱水缩合而成。

2、蔗糖,是食糖的主要成分,双糖的一种,由一分子葡萄糖的半缩醛羟基与一分子果糖的半缩醛羟基彼此缩合脱水而成。

3、蔗糖有甜味,无气味,易溶于水和甘油,微溶于醇。

关键词: 蔗糖 组成

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