Sodium hydroxide, nke a makwaara dị ka caustic soda, caustic soda na caustic soda, bụ ihe inorganic nwere usoro kemịkal nke NaOH.Sodium hydroxide bụ nnukwu alkaline na corrosive.Enwere ike iji ya dị ka neutralizer acid, onye na-ahụ maka nhazi nhazi, onye na-asọ oyi, onye na-ekpuchi mmiri ozuzo, onye na-emepe emepe agba, saponifier, onye na-ahụ maka peeling, detergent, wdg, ma nwee ọtụtụ ojiji.
* A na-eji ya n'ọtụtụ mpaghara ma nwee ọtụtụ ngwa
* Sodium hydroxide nwere mmetụta na-emebi emebi na eriri, akpụkpọ ahụ, iko, ceramik, wdg, ọ ga-ebunye okpomọkụ mgbe agbazere ma ọ bụ tinye ya na ngwọta siri ike.
* Ekwesịrị ịchekwa sodium hydroxide n'ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ ma nwee ikuku nke ọma.