Natrum Salicylicum. Salicylate of Sodium. (NaC7H5O3)2H2O. Trituration. Solution.   Clinical.-Abscess. Boils. Debility. Depression. Ears, noises in. Fever. Ménière’s disease. Noises in the head. Å’dema. Periostitis. Rheumatism. Stammering. Strabismus divergens.