Last Updated
：2025/11/20
bleaching powder
Noun
countable
uncountable
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）。
（ plural ）
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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.
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bleaching powder
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.
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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.
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