Lignosulfonic Acid Sodium Salt (syn: Ligosulfonate Sodium) is a lignin-derived macromolecule. It has antiviral activity against human immunodeficiency virus (HIV) and Herpes simplex virus (HSV) in vitro. The compound is an entry inhibitor, most effective if used upon pre-treatment. The product also has antifungal activity, as demonstrated in vitro with several Candida species. It can also be used in industrial applications.
Lignosulfonic Acid Sodium Salt is soluble in water.