When you suffer from corneal edema, Muro 128 (sodium chloride hypertonicity ophthalmic solution, 5%) may offer effective relief. Also available in a 2% formula - Muro 128 (sodium chloride hypertonicity ophthalmic solution, 2%) and an ointment - Muro 128 (sodium chloride hypertonicity ophthalmic ointment, 5%). These products do not contain mercurial compounds such as Thimerosal.