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甲醛在常温下能被氧化吗
更新时间: 2020-10-22 00:00:00  

甲醛在常温下被缓慢氧化成甲酸。甲醛在常温下为无色水溶液或气体,有刺激性气味,液体在较冷时久贮易混浊,在低温时则形成三聚甲醛沉淀,蒸发时有一部分甲醛逸出,但多数变成三聚甲醛,该品为强还原剂,在微量碱性时还原性更强,在空气中能缓慢氧化成甲酸,能与水、乙醇、丙酮等有机溶剂按任意比例混溶。

关键词: 甲醛 常温 氧化

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