Sodium Chloride Injection, USP 0.9%, also known as Physiological saline, is a sterile, non-pyrogenic, aqueous preparation of sodium chloride. It is indicated for infusion to restore fluid and electrolyte balance in clients. This isotonic preparation has a pH of between 6.5 and 7.5, and its osmolarity is approximately 290 milliosmoles per liter (mOs