What is the difference between baking soda and bicarbonate of soda?

There is no difference between baking soda and bicarbonate of soda. Sodium bicarbonate (NaHCO3), commonly known as baking soda or bicarbonate of soda, is a white, crystalline powder that is widely used for its various properties in cooking, cleaning, and personal care. While the terms "baking soda" and "bicarbonate of soda" are used interchangeably, the chemical composition and properties of the substance remain the same. Both terms refer to the same compound.