IUPAC-NIST Solubility Database
NIST Standard Reference Database 106


Glass Ball as Bullet Solubility System: Benzo(ghi)perylene with Acetone

Components:
   (1) 2-Propanone; C3H6O; [67-64-1]  NIST Chemistry WebBook for detail
   (2) Benzo(ghi)perylene; C22H12; [191-24-2]  NIST Chemistry WebBook for detail

Original Measurements:
   Carre, O.R.; Phillips, D.J.; Brennecke, J.F., Ind. Eng. Chem. Res. 1994, 33, 1355-1362.

Variables:
   Temperature = Circa 294 K (Ambient Room)

Prepared By:
   W. E. Acree, Jr.

Experimental Data:   (Notes on the Nomenclature)
  
t/°CMole Fraction x1Mole Fraction x2
21.00.0006340.9994
Method/Apparatus/Procedure:
   Ultraviolet/visible spectrophotometer and centrifugal automatic particle analyzer. Excess solute and solvent were allowed to equilibrate under vigorous agitation at ambient temperature (presumed) Sample was centrifuged at 3000 rpms to remove solid particles in suspension.  Samples of 2 mLs of saturated liquid were then removed and diluted quantatively for subsequent spectrophotometric analysis. Attainment of equilibrium was verified by repetitive measurements taken at 24 hour intervals.

Source and Purity of Materials:
   (1) 98 %, Aldrich Chemical Company, Milwaukee, Wisconsin, USA, was used as received from manufacturer.
   (2) ACS Grade, 99.5 %, Fisher Scientific, Pittsburgh, Pennsylvania, USA, was used as received.

Estimated Errors:
   Solubility: x1: ± 0.7 % (relative error).
   Temperature: T/K: ± 2 (Compiler).

References:
   1W.E. Acree, Jr.