key term - Sodium Hydroxide

Definition

Sodium hydroxide, also known as lye or caustic soda (NaOH), is a strong base. It is highly soluble in water and can cause severe burns if it comes into contact with skin.

Related terms

Strong Base:

A strong base is a substance that fully dissociates in water, releasing all of its hydroxide ions.

Alkali: An alkali refers to any basic substance that dissolves in water forming hydroxide ions (OH-) such as sodium hydroxide.

Corrosive: Corrosive substances have the ability to erode or destroy other materials upon contact due to their chemical reactivity.