氫氧化鈉 Save Sign in to save words Simplified: 氢氧化钠 qīngyǎnghuànà ㄑㄧㄥ ㄧㄤˇ ㄏㄨㄚˋ ㄋㄚˋ sodium hydroxide NaOH caustic soda Character by character 氫(qīng)hydrogen 氧(yǎng)oxygen 化(huà)make into 鈉(nà)sodium A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0