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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:
Freed, V.H.; Chiou, C.T.; Schmedding, D.; Kohnert, R., Environ. Health Perspect. 1979, 30, 75-80.
Variables:
Temperature = 298 K
Prepared By:
A. L. Horvath
Experimental Data:
(Notes on the Nomenclature)
t/°C
10
6
* Mass Fraction w
1
10
2
* Mass Fraction w
1
(compiler)
10
4
* Mole Fraction x
1
(compiler)
25
7950
0.795
1.208
Method/Apparatus/Procedure:
A known volume of water was mixed with trichloromethane in an Erlenmeyer flask. The flask was immersed in a water bath and magnetically stirred. Samples were removed for analysis at regular intervals. All samples were analyzed using a gas-liquid chromatograph equipped with an electron capture detector. The solubility given is the average of five consecutive samples with less than 5 % variation.
Source and Purity of Materials:
(1) Source not given. Analytical standard grade, greater than 95 % purity.
(2) Distilled and run through a resin column before use.
Estimated Errors:
Solubility: 5 % variation of 5 samples.
Temperature: ± 0.5 K.