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

Temperature and Concentration Dependences of the Electric Conductivity of Dimethyl Sulfoxide + Ammonium Nitrate Electrolytes

Swiergiel, J.[Jolanta], Plowas, I.[Iwona], Jadzyn, J.[Jan]
J. Chem. Eng. Data 2013, 58, 8, 2302-2306
ABSTRACT
The paper contains the data on temperature and concentration dependences of the direct current conductivity (sDC) of the electrolyte composed of dimethyl sulfoxide (DMSO) + ammonium nitrate (NH4NO3). The measurements were carried out in the whole solubility range of the nitrate in DMSO: 0 less than xNH4NO3less than 0.4 (x is the mole fraction) and in the temperature range from (293.15 to 333.15) K. In the isothermal conditions, the conductivity dependence on concentration shows a maximum smax at the nitrate mole fraction xmax, and the linear dependence of smax vs xmax was found in the studied concentration and temperature ranges. The conductivity dependence on the nitrate mole fraction in DMSO, sDC(x), was perfectly fitted with the Casteel Amis equation.
Compounds
# Formula Name
1 C2H6OS dimethyl sulfoxide
2 H4N2O3 ammonium nitrate
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
  • Electrical conductivity, S/m ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • HP 4194A impedance-gain phase analyzer
  • 21
  • POMD
  • 1
  • 2
  • Electrical conductivity, S/m ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 2; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • HP 4194A impedance-gain phase analyzer
  • 294