1 . It is a white-colored solid with a melting point of 591K and is a stable compound.

2. It is highly soluble in water and somewhat soluble in alcohol.

3. NaOH tastes unpleasant and has a soapy texture.

4. Caustic soda is also an alkaline substance.

Usage in energy

Caustic soda is used in the energy business to make fuel cells. These fuel cells function similarly to batteries in that they produce electricity in a clean and efficient manner for a variety of applications, including transportation, material handling, portable, stationary, and emergency backup power. Epoxy resins, which are made from caustic soda, are also utilized in wind turbines.