Sodium bicarbonate (NaHCO3) is also known as Baking Soda. It is a chemical compound with the formulation NaHCO3. it is a salt composed of a sodium cation (Na+) and carbonate anion (CO3-) and hydrogen ion. Its IUPAC name is sodium hydrogen carbonate. Material is in the form of White to Light brown crystalline powder, free from visible contamination and different extraneous impurities.