IUPAC-NIST Solubility Database
NIST Standard Reference Database 106


Glass Ball as Bullet Solubility System: Trichlorofluoromethane with Water

Components:
   (1) Trichlorofluoromethane; CCl3F; [75-69-4]  NIST Chemistry WebBook for detail
   (2) Seawater; ; []  NIST Chemistry WebBook for detail

Original Measurements:
   Balls, P.W., Ph. D. Thesis, Univ. of East Anglia, Norwich, U. K., July 1980, 375 pp.

Variables:
   Temperature = 283 K - 298 K

Prepared By:
   A. L. Horvath

Experimental Data:   (Notes on the Nomenclature)
  
t/°CHenry's law constant [(dimensionless)]102 * Mass Fraction w1 (compiler) 104 * Mole Fraction x1 (compiler)
102.82 ± 0.130.1301.71
153.38 ± 0.170.1291.70
203.95 ± 0.300.1301.71
254.15 ± 0.060.1451.90
Method/Apparatus/Procedure:
   The method involved repeated equilibrations of nitrogen with a water sample containing trichlorofluoromrthane. The sample was shaken vigorously at the required temperature in a constant temperature bath for 30 minutes. The equilibrated gas phase was then  injected into a gas chromatograph. The experiments were performed at least three times at 10, 15, 20, and 25 oC with each experiment involving about six equilibrations.

Source and Purity of Materials:
   (1) Source and purity not given.
   (2) Salinity = 20 %.

Estimated Errors:
   Solubility: See above.
   Temperature: ± 0.5 K (compiler).