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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
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/°C
Henry's law constant [(dimensionless)]
10
2
* Mass Fraction w
1
(compiler)
10
4
* Mole Fraction x
1
(compiler)
10
2.82 ± 0.13
0.130
1.71
15
3.38 ± 0.17
0.129
1.70
20
3.95 ± 0.30
0.130
1.71
25
4.15 ± 0.06
0.145
1.90
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
o
C 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).