Table 2.

Characterization of the prepared HHC sublingual tablets

Formula code	Average weight (mg)±SD	Thickness (cm)	Diameter (cm)	Content (%)±SD	Friability (%)	Hardness (N)	Dis. time (seconds)
F1	197.12±0.661	0.15	0.6	98.39±0.861	0.63	68.49	47
F2	196.97±0.499	0.14	0.6	97.96±0.991	0.69	63.78	43
F3	196.27±0.211	0.14	0.6	100.75±0.84	0.72	59.06	40
F4	198.31±0.816	0.15	0.6	99.08±0.261	0.59	81.11	34
F5	199.69±1.039	0.16	0.6	97.89±0.844	0.57	79.26	27
F6	199.11±0.133	0.15	0.6	98.39±0.587	0.57	77.74	21

Abbreviations: Dis., disintegration; HHC, hydralazine hydrochloride.