IUPAC-NIST Solubility Database
NIST Standard Reference Database 106


Glass Ball as Bullet Solubility System: Toluene with Sodium Chloride and Water

Components:
   (1) Water; H2O; [7732-18-5]  NIST Chemistry WebBook for detail
   (2) Sodium Chloride; NaCl; [7647-14-5]  NIST Chemistry WebBook for detail
   (3) Toluene; C7H8; [108-88-3]  NIST Chemistry WebBook for detail

Original Measurements:
   Price, L.C., Am. Assoc. Petrol. Geol. Bull. 1976, 60, 213-44.

Variables:
   Temperature = 25 °C
   Concentration = Salinity: 1-360 g(2)/kg sln

Prepared By:
   M. Kleinschmidt and D. Shaw

Experimental Data:   (Notes on the Nomenclature)
  
Solubility of Toluene in Aqueous NaCl
t/°Cg2/kgg1/100 g solution105 * Mole Fraction x1 (compiler)
251.0020.052610.3
2510.0000.04909.65
2534.472a0.04028.04
2550.0300.03597.26
25125.1000.01823.85
25199.9000.01062.34
25279.8000.005381.24
25358.7000.003720.890
Notes:
   Table 1  a  Artificial seawater, composition not specified but probably similar to ref 1.

Method/Apparatus/Procedure:
   Details given in source. (1) was equilibrated with NaCl solution for one month. An aliquot was analyzed directly by gas chromatography.

Source and Purity of Materials:
   (1) commercial, 99 + % pure

Estimated Errors:
   Solubility: ± 10 relative %
   Temperature: ± 1 K

References:
   1Lyman, J.; Fleming, R. H.; J. Mar. Res. 1940, 3, 135.