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硫酸亚铁片是酸性还是碱性
更新时间: 2020-06-29 00:00:00  

硫酸亚铁在正常情况下呈现弱酸性,因为硫酸亚铁无论是在空气中遇到水蒸汽或者溶解于水中时水解,亚铁离子属于弱电离子,遇水水解形成絮状的氢氧化亚铁,氢离子游离出来,呈现弱酸性。用于制造铁盐、墨水用作煤染剂、鞣草剂、漂水剂、木材防腐剂及消毒剂等。硫酸亚铁用于水的絮凝净化,以及从城市和工业污水中去除磷酸盐,以防止水体的富营养化。

关键词: 硫酸 铁片 酸性 还是 碱性

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