SodiumChloride Injection is indicated as a source of water and electrolytes. Sodium Chloride Injectionis also indicated for use as a priming solution inhemodialysis procedures. After intravenous injection, Sodium chloride directly enters into blood circulation and distributed all over body, but mainly exists in extracellular fluid. Sodium and chlorine ion can both be filtered by glomeruli which partially re-absorb them at the same time. They are excreted as urine and little as sweat.