Compilation - Dodecane with Seawater (IUPAC SDS Volume 38)
SDS Volume (881)
Volume 38. Hydrocarbons in Water and Seawater, Part II, p None
Original Measurements
Krasnoschchekova, R. Ya.; Gubergrits, M. Ya.; Neftekhimiya 1973, 13, 885-8.
Variables:
Temperature:
25
°C
Salinity:
6 g/kg sln
Prepared by:
Method/Apparatus/Procedure:
A saturated solution was prepared by vigorously stirring hydrocarbon (1) in seawater (2) for 10-12 hrs. in a flask placed in a temperature contolled bath. A sample of solution was then transferred to a closed flask with head space volume equal to solution volume. Hydrocarbon concentration in the head space was determined by gas chromatography and the corresponding solution concentration calculated.
Source and Purity of Materials:
- "Chemically pure"
- distilled water plus salt mixture.
Dodecane with Seawater
Components:
(1) Dodecane,
$\ce{ C12H26 }$;
[112-40-3]
NIST WebBook
(2) Seawater,
$\ce{ H2O }$;
[7732-18-5(C)]
NIST WebBook
Experimental Values:
The solubility of dodecane in seawater was reported to be 5 × 10-7 g(1)/100 g sln and the corresponding mole fraction, x1 = 5.0 × 10-10.


