bleaching powder

countable uncountable

A white powder, a mixture of calcium hypochlorite and calcium chloride, prepared by the action of chlorine on calcium hydroxide, used as a strong bleaching agent and disinfectant. Formula: Ca(ClO)₂.

Japanese Meaning

漂白粉: 白色の粉末で、塩素と水酸化カルシウムの反応により生成されるカルシウム次亜塩素酸塩と塩化カルシウムの混合物。強力な漂白剤および消毒剤として使用される（化学式: Ca(ClO)₂）。

What is this buttons?

For emergency water treatment after the storm, workers mixed a measured amount of bleaching powder — a calcium hypochlorite–based white powder (Ca(ClO)₂) — into the supply to disinfect it.

Google Translation / DeepL Translation

嵐の後の緊急の水処理のために、作業員たちは消毒のために次亜塩素酸カルシウムを主成分とする白い粉（Ca(ClO)₂）を決められた量だけ水に混ぜた。

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bleaching powders

（ plural ）

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bleaching powder

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