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单词 Permanganate of potash
释义

Permanganate of potash

中文百科

高锰酸钾 Potassium permanganate

(重定向自Permanganate of potash)

高锰酸钾(化学式:KMnO4),强氧化剂,紫红色晶体,可溶于水,遇乙醇即被还原。常用作消毒剂、水净化剂、氧化剂、漂白剂、毒气吸收剂、二氧化碳精制剂等。1659年被西方人发现。医疗上有用作清洁消毒,和用来消灭真菌之用。

高锰酸钾对成人的致死量为3~10g。

英语百科

Potassium permanganate 高锰酸钾

(重定向自Permanganate of potash)
A solution of KMnO4 in water, in a volumetric flask
Crystallization of KMnO4 aqueous solution in real-time due to evaporation, 200x magnification

Potassium permanganate is an inorganic chemical compound with the chemical formula KMnO4. It is a salt consisting of K and MnO
4
ions. Formerly known as permanganate of potash or Condy's crystals, it is a strong oxidizing agent. It dissolves in water to give intensely pink or purple solutions, the evaporation of which leaves prismatic purplish-black glistening crystals. In 2000, worldwide production was estimated at 30,000 tonnes. In this compound, manganese is in the +7 oxidation state.

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更新时间:2025/6/17 14:16:09