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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:
Reinders, W.; De Minjer, C.H., Recl. Trav. Chim. Pays-Bas 1947, 66, 573-604.
Variables:
Temperature = 273 K - 333 K
Prepared By:
A. L. Horvath
Experimental Data:
(Notes on the Nomenclature)
t/°C
10
2
* Mass Fraction w
1
10
2
* Mass Fraction w
2
10
3
* Mole Fraction x
1
(compiler)
10
3
* Mole Fraction x
2
(compiler)
0
0.98
0.1
1.49
6.59
25
0.90
-
1.37
-
42
0.71
-
1.08
-
60
0.75
0.17
1.14
11.2
Method/Apparatus/Procedure:
The saturation between trichloromethane and water took place in a water bath. The composition of both the organic and water phases were determined from their density and refractive index. The constant density and refractive index calibration curves were established by using several synthetic mixtures.
Source and Purity of Materials:
(1) Commercial grade, washed with H
2
SO
4
and K
2
CO
3
solutions, followed by distillation before use.
(2) Distilled.
Estimated Errors:
Solubility: Not specified.
Temperature: ± 0.05 K (compiler).