TABLE 3.

PHYSICOCHEMICAL PROPERTIES OF VARIOUS FORMULATIONS

Codes	Clarity	Gelation pH	Refractive index	Viscosity (in cps)
				At pH 6.0	At pH 7.4
F1	Clear solution	6.9±0.2	1.332±0.001	33±1.2	77±2.4
F4	Clear solution	7.1±0.1	1.334±0.001	36±1.1	75±3.7
F7	Clear solution	-	1.337 ±0.002	40±2.3	40±3.2

All values are expressed as mean±SD (n=6)