The chemical formula for baking soda is NaHCO3. The chemical name of baking soda is sodium bicarbonate. Sodium bicarbonate, or baking soda, is commonly used as an antacid as well as in cooking and baking.
In addition to being useful in the kitchen and to assist with an upset stomach, baking soda is also an effective cleaning agent, especially when used to eliminate odors. In some brands of toothpaste, baking soda is an added ingredient. Baking soda is also kept in laboratories, as sodium bicarbonate is proven effective at quickly cleaning up certain types of chemical spills without causing any type of unwanted reaction.