IUPAC-NIST Solubility Database
NIST Standard Reference Database 106


Glass Ball as Bullet Solubility System: Trichloroethene (trichloroethylene) with Water.

Components:
   (1) Water; H2O; [7732-18-5]  NIST Chemistry WebBook for detail
   (2) Trichloroethene (trichloroethylene); C2HCl3; [79-01-6]  NIST Chemistry WebBook for detail

Original Measurements:
   Powell, J.F., Br. J. Industr. Med. 4, 233 (1947).

Variables:
   Temperature = 293 K - 310 K

Prepared By:
   A. L. Horvath

Experimental Data:   (Notes on the Nomenclature)
  
t/°COstwald coefficient, L /dimensionless102 * Mass Fraction w1 (compiler) 104 * Mole Fraction x1 (compiler)
203.00.1261.72
371.60.1371.89
Method/Apparatus/Procedure:
   The trichloroethene and air mixtures were prepared in gas cylinders under pressure. An Oxford vaporizer was used to produce a high concentration of trichloroethene. Water was equilibrated with the gas mixture by a simple bubbling technique. The  saturated aqueous solution was treated with pyridiene and HCl solution to generate a yellow color which was measured spectrophotometrically using a filter transmitting at 430 m. u.

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

Estimated Errors:
   Solubility: ± 3.0 %.
   Temperature: ± 0.5 K (compiler).