Potassium polysulfide

Japanese: potassium polysulfide(英語表記)potassiumpolysulfide
Potassium polysulfide

...It dissolves keratin and is used as a treatment for skin diseases.
[Potassium polysulfide]
Chemical formula: K2Sn ( n = 2 , 3, 4, 5). It is obtained by melting potassium monosulfide and a calculated amount of sulfur in a vacuum, and both are colored deliquescent crystals that are soluble in water and ethyl alcohol.

*Some of the terminology that mentions "potassium polysulfide" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…角質を溶かすので皮膚病の治療薬として用いられる。
[ポリ硫化カリウムpotassium polysulfide]
 化学式K2Sn(n=2,3,4,5)。真空中で一硫化カリウムと計算量の硫黄との融解反応で得られ,いずれも水,エチルアルコールに可溶の有色潮解性結晶。…

※「potassium polysulfide」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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