Table 3: Test results for the API.
Incidence Parameter Symbol U Experimental value Standard deviation ( r ) Mean incidence
Dimensions Bulk density ρbulk g/ml 0.792 0.004 7.92 8.52
Tapped density ρtapped g/ml 0.911 0.003 9.11
Compressibility Inter-particle porosity Ie - 0.165 0.009 1.37 1.9
Carrindex IC % 13.08 0.681 2.61
Cohesion index 34.4 1.72
Flowability/ powder flow Hausner ratio IH - 1.15 0.000 9.25 3.69
Rest angle α ° 40.92 2.847 1.82
Powder flow t’' S 0.000 0
Lubrication/ stability Losson drying %HR % 0.029 0.009 9.97 9.98
Hygroscopicity %H % 0.033 0.008 9.99
Dosage/ lubrication Particles<45μm %Pf μm 0.053 0.025 9.90 6.45
Homogenity Index - 0.006 0.003 3
Parametric index 0.5
Parametric profile (mean radius)
5.55
Good compression index (IGC)
5.28