IUPAC-NIST Solubilities Database

IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Solubility System: Hexane with Water

Components:
   (1) Water; H2O; [7732-18-5]  NIST Chemistry WebBook for detail
   (2) Hexane; C6H14; [110-54-3]  NIST Chemistry WebBook for detail

Original Measurements:
   Skripka, V.G., Tr. Vses. Neftegazov. Nauch. Issled. Inst. 1976, 61, 139-51. Sultanov, R.G.; Skripka, V.G., Zh. Fiz. Khim. 1973, 47, 1035.

Variables:
   Temperature = 200 and 220 °C
   Pressure = 3.6-78.5 Mpa

Prepared By:
   A. Maczynski

Experimental Data:   (Notes on the Nomenclature)

Solubility of water in hexane
t/°C	Pressure [kg cm**-2]	Pressure (compiler) [MPa]	g₂/100 g solution (compiler)	Mole Fraction x₂
200	37	3.6	2.20	0.097
200	50	4.9	2.12	0.094
200	100	9.8	1.88	0.084
200	200	19.6	1.60	0.072
200	300	29.4	1.43	0.065
200	400	39.2	1.32	0.060
200	500	49.0	1.20	0.055
200	600	58.8	1.11	0.051
200	700	68.6	1.02	0.047
200	800	78.5	0.89	0.041
220	50.8	5.0	4.59	0.187
220	80	8.3	3.42	0.145
220	100	9.8	3.13	0.134
220	200	19.6	2.59	0.113
220	300	29.4	2.32	0.102
220	400	39.2	2.07	0.092
220	500	49.0	1.86	0.083
220	600	58.8	1.64	0.074
220	700	68.6	1.50	0.068
220	800	78.5	1.43	0.065

Method/Apparatus/Procedure:
   The experimental technique was described in ref 1. No details reported in the paper.

Source and Purity of Materials:
   (1) source not specified, chemical reagent grade; purity not received.
   (2) distilled.

Estimated Errors:

   Temperature: not specified.

References:
   ¹Sultanov, R.G.; Skripka, V.G.; Namiot, A.Yu. Gazov. Prom. 1971, 4, 6.