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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Tetrachloromethane (carbon tetrachloride) with Water
Components:
(1) Water; H2O; [7732-18-5]
NIST Chemistry WebBook
for detail
(2) Tetrachloromethane (carbon tetrachloride); CCl4; [56-23-5]
NIST Chemistry WebBook
for detail
Original Measurements:
Wu, X., Huaxue Shiji 1981, 221-4.
Variables:
Temperature = 278 K - 348 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)
5
42
0.42 x 10
-2
3.59
10
46
0.46 x 10
-2
3.93
15
67
0.67 x 10
-2
5.72
20
92
0.92 x 10
-2
7.85
25
109
1.09 x 10
-2
9.30
30
123
1.23 x 10
-2
10.5
35
144
1.44 x 10
-2
12.3
40
190
1.90 x 10
-2
16.2
45
201
2.01 x 10
-2
17.1
50
232
2.32 x 10
-2
19.8
55
250
2.50 x 10
-2
21.3
60
299
2.99 x 10
-2
25.5
65
324
3.24 x 10
-2
27.6
70
380
3.80 x 10
-2
32.4
75
408
4.08 x 10
-2
34.7
Method/Apparatus/Procedure:
A known amount of water was added to dried tetrachloromethane to make a series of standard samples for preparing calibration curves and obtaining the saturated solutions at each temperature. The determination of the water content of the tetrachloromethane was made with an RM-250 NMR spectrometer (radiation frequency 250 MHz). The water peak amplitude was the mean of four readings taken at a particular temperature.
Source and Purity of Materials:
(1) Distilled.
(2) Source not given. Grade 2 purity, washed with KOH and H
2
SO
4
solutions and distilled water before dried on molecular sieve.
Estimated Errors:
Solubility: ± 28 std. dev.
Temperature: ± 1 - 2 K.