Caustic soda, also known as sodium hydroxide, is a highly alkaline chemical compound used in various industries. It appears as a white solid or in a liquid form and is known for its strong ability to dissolve organic materials. Commonly found in household products like drain cleaners, it plays a crucial role in manufacturing soap, paper, and textiles. Due to its corrosive nature, caustic soda must be handled with care. It can cause severe burns if it comes into contact with skin or eyes. Proper safety measures, such as wearing gloves and goggles, are essential when working with this chemical to prevent accidents and injuries.