CrownVisc® 1.6%
CrownVisc® 1.6% is a product containing 16 mg/ml (1.6%) sodium hyaluronate. The properties of this solution are as follows:
CrownVisc® 1.6% contains 16 mg/ml (1.6%) sodium hyaluronate. Its molecular weight varies between 2.9 – 3.8 million daltons and its zero shear viscosity is between 350,000 – 550,000 mPa.s. Its osmolality is between 270 – 400 mOsm/kg and its pH value is between 6.8 and 7.6. The product is obtained by biofermentation method and is suitable for 27G cannula use. Its volume varies between 1 mL and 1.5 mL. Its composition includes 16 mg of sodium hyaluronate, 8.5 mg of sodium chloride, 0.563 mg of disodium hydrogen phosphate, 0.045 mg of sodium dihydrogen phosphate and the required amount of purified water for injection for each 1 mL.
Technical table
Concentration | 16 mg/ml (1.6%) of sodium hyaluronate |
Molecular Weight | 2.9 – 3.8 million daltons |
Zero Shear Viscosity | 350.000 – 550.000 mPa.s |
Osmolality | 270 – 400 mOsm/kg |
Storage | 2 – 25 ̊C |
pH | 6.8 – 7.6 |
Origin | Biofermentation |
Cannula | 27G |
Volume | 1 mL – 1.5 mL |
Composition (1 mL) | |
Sodium hyaluronate | 16 mg |
Sodium chloride | 8.5 mg |
Disodium hydrogen phosphate | 0.563 mg |
Sodium dihydrogen phosphate | 0.045 mg |
Water for injection | q.s |