Last Updated
：2025/11/21
potassium nitrate
Noun
uncountable
Japanese Meaning
硝石（しょうせき）：自然に存在する塩で、火薬の原料として有名な成分。 / 食品保存料として利用されることがある。 / 知覚過敏用の歯磨き粉の成分としても使用される。 / 歴史的には硝酸（HNO₃）の製造に利用された。
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(inorganic chemistry) KNO₃, a naturally occurring salt, notably used as an ingredient of gunpowder; also used a food preservative and as an ingredient in toothpaste for sensitive gums; historically used in the production of nitric acid (HNO₃).
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potassium nitrate
The chemist carefully measured a sample of potassium nitrate before mixing it for the experiment.
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The chemist carefully measured a sample of potassium nitrate before mixing it for the experiment.
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