IUPAC-NIST Solubility Database
NIST Standard Reference Database 106


Glass Ball as Bullet Solubility System: Decane with Seawater

Components:
   (1) Decane; C10H22; [124-18-5]  NIST Chemistry WebBook for detail
   (2) Seawater; ; []  NIST Chemistry WebBook for detail

Original Measurements:
   Krasnoschchekova, R.Ya.; Gubergrits, M.Ya., Neftekhimiya 1973, 13, 885-8.

Variables:
   Temperature = 25 °C   
pH = Salinity: 6 g/kg sln
   Concentration = Salinity: 6 g/kg sln

Prepared By:
   M. Kleinschmidt

Experimental Remarks:

   The solubility of decane in seawater was reported to be 8.7 × 10–6 g(1)/100 g sln and the corresponding mole fraction, x1 = 1.1 × 10–8.

Experimental Data:   (Notes on the Nomenclature)
   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:
   (1) "chemically pure"
   (2) distilled water plus salt mixture.

Estimated Errors:

   Temperature: not specified.