Thermodynamics Research Center / ThermoML | Journal of Chemical and Engineering Data

Equilibrium Solubility of Sodium 1-Naphthalenesulfonate in Binary NaCl + Water, Na2SO4 + Water, and C2H5OH + Water Solvent Mixtures from (278.15 to 323.15) K

Li, R.[Rong], Wan, J.[Jian], Zhang, Y.[Yingjie], Liang, D.[Danxia], Zhang, B.[Bin], Li, C.[Chenghong]
J. Chem. Eng. Data 2015, 60, 3, 509-513
ABSTRACT
The equilibrium solubility of sodium 1-naphthalenesulfonate in binary NaCl + water, Na2SO4 + water, and C2H5OH + water solvent mixtures was measured by a steady-state method at elevated temperatures from (278.15 to 323.15) K. The results of these data were correlated by a modified Apelblat equation. The dissolution enthalpy (?Hd) and entropy (?Sd) of sodium 1-naphthalenesulfonate in solutions of different mole fraction were obtained.
Compounds
# Formula Name
1 C10H7NaO3S sodium 1-naphthalene sulfonate
2 Na2O4S sodium sulfate
3 ClNa sodium chloride
4 H2O water
5 C2H6O ethanol
Datasets
The table above is generated from the ThermoML associated json file (link above). POMD and RXND refer to PureOrMixture and Reaction Datasets. The compound numbers are included in properties, variables, and phases, if specificied; the numbers refer to the table of compounds on the left.
Type Compound-# Property Variable Constraint Phase Method #Points
  • POMD
  • 1
  • 4
  • 2
  • Mole fraction - 1 ; Liquid
  • Solvent: Mass fraction - 2; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 1
  • Chromatography
  • 50
  • POMD
  • 1
  • 3
  • 4
  • Mole fraction - 1 ; Liquid
  • Solvent: Mass fraction - 3; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 1
  • Chromatography
  • 40
  • POMD
  • 5
  • 1
  • 4
  • Mole fraction - 1 ; Liquid
  • Solvent: Mass fraction - 5; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 1
  • Chromatography
  • 50
  • POMD
  • 1
  • 4
  • Mole fraction - 1 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 1
  • Chromatography
  • 10