noun
sodium hydroxide; caustic soda
A strong alkaline compound used in industry and chemistry; also known as lye.
水酸化ナトリウムは強アルカリ性の物質です。
Sodium hydroxide is a strongly alkaline substance.
実験では水酸化ナトリウム水溶液を使
In the experiment, we use an aqueous solution of sodium hydroxide.