The formula of sodium hydroxide is NaOH.
Sodium Hydroxide is a solid ionic compound. It is also known as caustic soda, Iye, sodium hydrate or soda lye. NaOH is a co-product of chlorine production. In its pure form, it is crystalline solid, colourless in nature. Sodium cations and hydroxide anions make up this extremely water-soluble compound. The sodium hydroxide (NaOH) absorbs moisture from the air. It’s extremely corrosive and can cause serious skin burns as well as irritation to the eyes and other parts of the body.