Home
Introduction
Search Menu
IUPAC Series (PDF)
Reference
Version History
About the Project
Disclaimer
Contact Us
Acknowledgements
IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Ethylbenzene with Artificial seawater
Components:
(1) Artificial Seawater; ; []
NIST Chemistry WebBook
for detail
(2) Ethylbenzene; C8H10; [100-41-4]
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 °C - 20 °C
pH = Salinity: 34.42 g salts/kg sln
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 ethylbenzene in artificial seawater
t/°C
g
1
/100 g solution
10
5
* Mole Fraction x
1
(compiler)
0.19
0.0140 (0.0002)
2.44
5.32
0.0133 (0.0003)
2.31
10.05
0.0129 (0.0003)
2.25
14.96
0.0125 (0.0003)
2.18
20.04
0.0122 (0.0003)
2.12
Method/Apparatus/Procedure:
Solubilities were calculated from partition coefficient measurements for the hydrocarbon between an aqueous solution and its vapor using headspace chromatography.
The apparatus and the method of obtaining the partition coefficients are described in detail in the paper. The hydrocarbon was introduced as a vapor (to avoid emulsification) into a glass equilibration cell containing about 45 L of water. The vapor was subsequently analysed 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 calcualte 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.