Commonly referred as sodium carbonate, soda ash light is accessible in crystalline powder form. This pharmaceutical chemical is anhydrous by nature and is alkaline by composition. It is used as an antacid in medicine formulation process. It is also used as an excipient in medicinal formulations. Presence of soda ash light in the composition of drugs improves their solubility and enhances their absorption rate by body. Its presence can be noticed in the formulation of antiseptic medications, especially in the composition of effervescent tablets. In laboratories, it is used as an effective disinfectant and cleaning agent.