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100斤水多少克山梨酸钾
更新时间: 2020-10-28 00:00:00  

100斤水要加0.25克山梨酸钾,山梨酸钾主要用作防腐剂,山梨酸的钾盐,分子式C6H7O2K,分子量150.2,是我国允许使用的一种防腐剂。

防腐剂是能抑制微生物活动,防止食品腐败变质的一类食品添加剂。要使食品有一定的保藏期,就必须采用一定的措施来防止微生物的感染和繁殖。

关键词: 多少 克山

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