Characteristics: Easily soluble in water, with solubility increasing as water temperature increases.
Main uses: Food additive as an antioxidant, preservative, and antimicrobial. It is used in chemical synthesis for the production of vitamins, pharmaceutical intermediates, etc. in drinking water treatment to remove excess chlorine.
Application to wine: Strong antioxidant protects the color and aroma of the wine. Protects against rapid oxidation and aging of wine