| Parameter |
Time |
Temperature |
| 4°C |
25°C |
40°C |
| Drug content (%) |
1 month |
99.68± 0.15 |
99.34± 0.13 |
97.01± 0.17 |
| 2 months |
99.37± 0.21 |
98.64± 0.10 |
95.23± 0.20 |
| 3 months |
98.85± 0.19 |
97.37± 0.19 |
92.92± 0.27 |
| Electrical conductivity [mS] |
1 month |
4.51 ± 0.08 |
4.52 ± 0.07 |
4.50 ± 0.06 |
| 3 months |
4.52 ± 0.08 |
4.52 ± 0.07 |
4.51 ± 0.09 |
| 6 months |
4.51 ± 0.06 |
4.52 ± 0.08 |
4.50 ± 0.10 |
| Refractive index |
1 month |
1.442 ± 0.001 |
1.441 ± 0.001 |
1.442 ± 0.000 |
| 3 months |
1.442 ± 0.002 |
1.442 ± 0.003 |
1.442 ± 0.001 |
| 6 months |
1.441 ± 0.002 |
1.442 ± 0.001 |
1.442 ± 0.001 |
| Viscosity [mPas] |
1 month |
22.23 ± 0.06 |
21.66 ± 0.23 |
21.94 ± 0.02 |
| 3 months |
22.05 ± 0.09 |
22.11 ± 0.06 |
22.17 ± 0.08 |
| 6 months |
22.43 ± 0.08 |
22.45 ± 0.10 |
22.60 ± 0.06 |
| Considering the initial concentration of 2% w/v as 100% |
|
