塩えん化かコバルト

noun

cobalt chloride

Chemical compound; usually refers to cobalt(II) chloride (CoCl₂), but can also denote cobalt(III) chloride (CoCl₃). Used as a humidity indicator and in laboratory settings.

• 塩えん化かコバルト紙しは湿しつ度どの検けん出しゅつに使つかわれる。

  Cobalt chloride paper is used to detect humidity.

• 実じっ験けんでは塩えん化かコバルト溶よう液えきを調ちょう製せいした。

  In the experiment, we prepared a cobalt chloride solution.