柯林斯詞典sodium hydroxide 1. N a white deliquescent strongly alkaline solid used in the manufacture of rayon, paper, aluminium, soap, and sodium compounds. Formula: NaOH 氫氧化鈉 (Also called caustic soda)→see also lye 返回 sodium hydroxide劍橋詞典a chemical compound used in soap and paper production and in powerful cleaning substances 氫氧化鈉 比較caustic soda 返回 sodium hydroxide