... acid sodium saltRelated Products: High Molecular Weight HA, High Molecular Weight Sodium Hyaluronate, High Molecular ... Sodium Hyaluronate, Low Molecular Weight Hyaluronic Acid, Liquid HA, Liquid Sodium Hyaluronate, Liquid Hyaluronic AcidMolecular Formula: ... Life: 2 years when properly storedFlow Chart of HA Production1.Raw materials2.Sterilization3.Fermentation4.Filtration5. Absorption6. ...