Table 3. Precompression Parameters and Post compression Parameters .
| Pre compression Parameters | Formulation Batch | ||
| F1 | F2 | F3 | |
| Angle of Repose(o) | 28.01 | 29.74 | 24.48 |
| Bulk Density (g/ml) | 0.4461 | 0.4328 | 0.4558 |
| Tapped Density (g/ml) | 0.5370 | 0.5370 | 0.5535 |
| Compressibility Index (%) | 16.93 | 19.40 | 17.65 |
| Hausner Ratio | 1.20 | 1.24 | 1.21 |
| Post compression Parameters | |||
| Weight Variation (mg)* | 90±2 | 100±1.52 | 100±1 |
| Hardness (kg/cm 2 )* | 1.2±0.25 | 1±0.5 | 1.5±0.32 |
| Thickness (mm)* | 3.1±0.15 | 3.1±0.20 | 3±0.2 |
| Friability (%) | 0.3703 | 0.7299 | 0.5154 |
| In-vitro disintegrating time (Sec)* | 28.66±3.05 | 33±2 | 40±2 |
| Drug content (%)* | 90.16±0.20 | 65.4±1.25 | 63.06±1.10 |
* All values are mean ± SD, (n = 3)