明矾
明矾（英语：Potassium alum，化学式：KAl(SO4)2·12H2O），又称钾铝矾、铝明矾、钾矾、白矾、生矾、羽涅或云母矾，可以用作净化水质、鞣制皮革、当作发粉或者代替硫酸铝作凡拉明蓝防染剂。明矾也可以添加在化妆品中当作除臭剂，或为刮胡子时造成的小伤口当作止血剂。
Potassium alum
中文百科
英语百科
Potassium alum 明矾
Potassium alum, potash alum, or potassium aluminum sulfate is a chemical compound: the potassium double sulfate of aluminium. Its chemical formula is KAl(SO4)2 and it is commonly found in its dodecahydrate form as KAl(SO4)2·12H2O. Alum is the common name for this chemical compound, given the nomenclature of potassium aluminum sulfate dodecahydrate. It is commonly used in water purification, leather tanning, dyeing, fireproof textiles, and baking powder. It also has cosmetic uses as a deodorant, as an aftershave treatment and as a styptic for minor bleeding from shaving.
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