Thermodynamic solubility and density of sildenafil citrate in ethanol and water mixtures: Measurement and correlation at various temperatures

Pirhayati, F.H and Shayanfar, A and Fathi Azarbaijani, A and Martinez, F and Sajedi Amin, S and Jouyban, A (2017) Thermodynamic solubility and density of sildenafil citrate in ethanol and water mixtures: Measurement and correlation at various temperatures. Journal of Molecular Liquids, 225. pp. 631-635.

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Abstract

Solubility of sildenafil citrate (SC) in binary aqueous mixtures of ethanol (EtOH) were studied at 293.2, 298.2, 303.2, 308.2 and 313.2 K. Density of the SC saturated solutions over the entire solvent composition and temperature range was measured using a pycnometer. The effect of solvent composition on solubility, enthalpy, entropy and Gibbs energy were studied according to van’t Hoff and Gibbs equations. The experimental solubility and densities were used to estimate solubility in the investigated solvent system using the van’t Hoff and Jouyban-Acree model.

Item Type: Article
Additional Information: cited By 1
Uncontrolled Keywords: Solubility, density, sildenafil citrate, solvent mixture, Jouyban-Acree model, van’t Hoff equation.
Subjects: R Medicine > R Medicine (General)
Depositing User: Unnamed user with email gholipour.s@umsu.ac.ir
Date Deposited: 17 Jul 2017 06:13
Last Modified: 13 Feb 2019 08:03
URI: http://eprints.umsu.ac.ir/id/eprint/143

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