0.9% Sodium Chloride (Rx) Solution for Intravenous Infusion is a sterile, nonpyrogenic solution containing 9 mg/mL (0.9% w/v) of sodium chloride. It is used as an electrolyte replenisher and fluid replacement for intravenous administration. Supplied in a 1000 mL container, it helps restore fluid balance, maintain osmotic pressure, and replace lost sodium and chloride ions. Commonly used in hospitals for hydration, dilution of medications, or during surgery and illness requiring IV support.