IUPAC-NIST Solubility Database
NIST Standard Reference Database 106


Glass Ball as Bullet Solubility System: Trichloromethane (chloroform) with Water

Components:
   (1) Water; H2O; [7732-18-5]  NIST Chemistry WebBook for detail
   (2) Trichloromethane (chloroform); CHCl3; [67-66-3]  NIST Chemistry WebBook for detail

Original Measurements:
   Howe, G.B.; Mullins, M.E.; Rogers, T.N., AFESC Tyndall Air Force Base, Report ESL-TR-86-66, Vol. 1, Florida, Sept. 1987, 86 pp. (AD-A188 571).

Variables:
   Temperature = 283 - 303 K

Prepared By:
   A. L. Horvath

Experimental Data:   (Notes on the Nomenclature)
  
t/°C106 * Mass Fraction w1102 * Mass Fraction w1 (compiler) 104 * Mole Fraction x1 (compiler)
1034710.34715.2535
2029630.29634.4827
3035960.35965.4432
Method/Apparatus/Procedure:
   250 cm3 bottles were filled with distilled deionized water and sealed. A measured volume of trichloromethane was injected into the bottles through each bottle septum using a microliter syringe. Trichloromethane was in excess of the anticipated  solubility limit. The bottles were shaken for 1 hour with a wrist-action shaker and allowed to equilibrate for about 3 weeks. Samples were then injected into a gas chromatograph equipped with a Carbopack column and a FID detector. The GC response was compared with the  calibration plot.

Source and Purity of Materials:
   (1) Probable a commercial reagent at least 99 % purity. Used as received.
   (2) Distilled and deionized.

Estimated Errors:
   Solubility: Not specified.
   Temperature: ± 0.5 K (compiled).