IUPAC-NIST Solubility Database
NIST Standard Reference Database 106


Glass Ball as Bullet Solubility System: Trichloromethane (chloroform) with Water

Components:
   (1) Water; H2O; [7732-18-5]  NIST Chemistry WebBook for detail
   (2) Trichloromethane (chloroform); CHCl3; [67-66-3]  NIST Chemistry WebBook for detail

Original Measurements:
   Mackay, D. et al. Volatilization of Organic Pollutants from Water, U. S. EPA Report 600/2-82-019, Athens, Georgia, 1982, (PB 82-230939).

Variables:
   Temperature = 293 K

Prepared By:
   A. L. Horvath

Experimental Data:   (Notes on the Nomenclature)
  
t/°CDensity ρ [kg m**-3]102 * Mass Fraction w1 (compiler) 103 * Mole Fraction x1 (compiler)
257.950.79501.203
Method/Apparatus/Procedure:
   An aqueous solution with an excess amount of trichloromethane was stirred for 1 day before being introduced into a 1 liter glass vessel. Nitrogen entered at the bottom of the vessel through a sintered glass disk. The exit gas flow rate was measured by a soap  bubble flow meter. The concentration of trichloromethane in water was determined using gas chromatography. The GC was equipped with both dual flame ionization detector and an electron capture detector.

Source and Purity of Materials:
   (1) Source and purity not given.
   (2) Double distilled.

Estimated Errors:
   Solubility: Not specified.
   Temperature: ± 1.0 K.