Used as an intravenous fluid to treat dehydration, maintain electrolyte balance, and support blood pressure in medical settings. Commonly administered in hospitals during surgery, for rehydration after fluid loss, and as a vehicle for delivering medications through IV. Also used in wound irrigation to clean injuries and in nasal sprays to relieve congestion. In laboratory environments, serves as a standard solution for dilutions and cell culture media preparation. Industrially, employed in food processing, water treatment, and cleaning products due to its stability and solubility.