NaCL Content - 98.90% It is in demand for regeneration of ion-exchange filters in modern systems of water treatment and water softening both in production facilities and in private households. Tableted salt slowly dissolves in water, maintaining its integrity. This allows you to do without mixing the solution, since slow melting evenly saturates the liquid. The tablet does not break up into separate pieces, does not form as much insoluble precipitate as a loose product.