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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Benzene with Artificial seawater
Components:
(1) Artificial seawater; ; []
NIST Chemistry WebBook
for detail
(2) Benzene; C6H6; [71-43-2]
NIST Chemistry WebBook
for detail
Original Measurements:
Brown, R.L.; Wasik, S.P., J. Res. Natl. Bur. Stds. A. 1974, 78, 453-60.
Variables:
Temperature = 0-20°C
Concentration = Salinity: 34.42 g salts/kg sln
Prepared By:
G.T. Hefter and D.G. Shaw
Experimental Data:
(Notes on the Nomenclature)
Solubility of benzene in water in artificial seawater
t/°C
g
1
/100 g solution
10
4
* Mole Fraction x
1
(compiler)
0.19
0.1323 (0.0017)
3.129
5.32
0.1376 (0.0022)
3.255
10.05
0.1347 (0.0023)
3.186
14.96
0.1318 (0.0025)
3.117
20.04
0.1296 (0.0022)
3.065
Notes:
Table 1
a
number in parentheses are standard deviations from 4 observations
Method/Apparatus/Procedure:
Solubilities were calculated from partition coefficent measurements for the hydrocarbon between an aqueous solution and its vapor using chromatography.
The apparatus and the method of obtaining the partition coefficents are described in detail in the paper. The hydrocarbon was introduced as a vapor (to avoid emulsification) into a glass equilibrium cell containing about 45 cm
3
of water. The vapor was subsequently analyzed by gas chromatography using He as the carrier. Possible sources of error are discussed in detail although the source of vapor pressure data used to calculate solubilities are not given.
Source and Purity of Materials:
(1) 99.99 mole per cent purity; source and methods of purification not specified.
(2) Prepared according to ref. 1. Purity not specified.
Estimated Errors:
Solubility: see table above
Temperature: ± 0.01 K
References:
1
Sverdrup, H.U.; Johnson, M.W.; Fleming, R.H.; The Oceans 1942, Prentice-Hall, Englewood Cliffs, New Jersey p186.