... acid sodium saltRelated Products: High Molecular Weight HA, High Molecular Weight Sodium Hyaluronate, High Molecular Weight Hyaluronic Acid, Low Molecular Weight HA, Low Molecular Weight Sodium Hyaluronate, Low Molecular Weight Hyaluronic Acid, Liquid HA ... humour.Sodium hyaluronate is a viscous solution consisting of a high molecular weight (500,000-730,000 daltons) fraction of purified natural ...