Superliquisolf 40 is an oenological product that is an aqueous solution of sulfur dioxide and nitrogen in ammonia form. Due to its unique formulation, Superliquisolf 40 provides must or wine with both essential nutrients and protection from oxidation in one liquid element. Superliquisolf 40 has a deep straw color and a characteristic smell of sulfur dioxide. The use of Superliquisolf 40 results in stable, high-quality wines, preserving their organoleptic characteristics and preventing unwanted oxidation.