Please select the product to obtain more informations or order ULTRAPURE SODIUM HYALURONATE Product Intrinsic Viscosity [m3/kg] Appr. Mw [kDa] Endotoxins [EU/g] Sodium Hyaluronate Pharma Grade 80 1.2-2.0 620-1200 ≤ 2.5 Sodium Hyaluronate Pharma Grade 150 2.1-2.8 1200-1900 ≤ 40