The Use of Hibiscus esculentus (Okra) Gum in Sustaining the Release of Propranolol Hydrochloride in a Solid Oral Dosage Form

Table 2

Characterization of Okra gum.

Solubility test	Slightly soluble in water, insoluble in acetone, ethanol, and chloroform
pH	6.59
Moisture content	14.83%
Viscosity	0.5% concentration: 62.32 cP; 1% concentration: 228.78 cP
Thermal analysis	𝑇𝑔: 60°C; 𝑇𝑚: 180°C