- 苛性钠 kēxìngnà caustic sodacaustic soda; sodium hydroxide (NaOH)
- 苛性碱 kēxìngjiǎn caustic alkaliA general term for alkali metal hydroxides, typically referring to sodium hydroxide or potassium hydroxide; highly corrosive to materials like skin, wool, and paper.
- 苛性钾 kēxìngjiǎ caustic potashcaustic potash; potassium hydroxide KOH
- 苛性盐 kēxìngyán caustic saltA white solid obtained by evaporating an electrolyzed salt solution; examples include caustic soda or caustic potash
- 苛性苏打 kēxìngsūdá caustic sodasodium hydroxide, a strong alkaline compound used in various industrial processes
