Sodium Hyaluronate Product NameCAS No.Sodium Hyaluronate9067-32-7HW : ≥ 1,800 kDa (HA-THM)Medium : 1,000 kDa – 1,800 kDa (HA-T)LW : 10 kDa – 1,000 kDa (HA-TLM)