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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
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:
Clifford, C.W., Ind. Eng. Chem. 1921, 13, 628-32.
Variables:
Temperature = 298 K - 301 K
Prepared By:
A. L. Horvath
Experimental Data:
(Notes on the Nomenclature)
t/°C
10
2
* Mass Fraction w
1
10
3
* Mole Fraction x
1
(compiler)
10
2
* w
1
/M
1
(compiler) [mol g**-1]
24.5
0.084
0.554
4.66 x 10
-3
26.6
0.107
0.705
5.94 x 10
-3
27.8
0.116
0.764
6.44 x 10
-3
Method/Apparatus/Procedure:
The calcium chloride method was used for the determination of water in trichloromethane. The water was measured as the moisture abstracted from the samples by air and absorbed in two calcium chloride tubes. The tubes were weighed before and after absorption. For further details, see the paper by Clifford (ref. 1).
Source and Purity of Materials:
(1) Distilled (compiler).
(2) U. S. P. grade, used after dehydration with CaCl
2
.
Estimated Errors:
Solubility: About 1 mg.
Temperature: ± 0.5 K (compiler).
References:
1
Clifford, C. W. J. Ind. Eng. Chem. 1921,13, 628.