| 氢氧化钠 | qing1 yang3 hua4 na4 | caustic soda |
| 烧碱 | shao1 jian3 | caustic soda NaOH |
| 损 | sun3 | mean |
| 苛性钠 | ke1 xing4 na4 | caustic soda |
| 氢氧 | qing1 yang3 | hydroxide (e.g. caustic soda NaOH) |
| 苛性钾 | ke1 xing4 jia3 | caustic potash |
| 折光 | zhe2 guang1 | refraction |
| 苛性 | ke1 xing4 | caustic (chemistry) |
| 尖刻 | jian1 ke4 | biting |
| 氢氧化 | qing1 yang3 hua4 | hydroxide (e.g. caustic soda NaOH) |
| 腐蚀性 | fu3 shi2 xing4 | causticity |
| 热灼剂 | re4 zhuo2 ji4 | thermocaustica |
| 焦散线 | jiao1 san3 xian4 | caustics |