IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Glass Ball as Bullet Solubility System: Argon with Nitrogen, Carbon dioxide, Methane, Ethane and Poly(trimethylsilyl propyne) (PTMSP)
Components:
   (1) Poly(trimethylsilyl propyne) (PTMSP); ; [87842-32-8]  NIST Chemistry WebBook for detail
   (2) Argon with Nitrogen, Carbon dioxide, Methane, Ethane; Ar, N2, CO2, CH4, C2H6; [7440-37-1, 7727-37-9, 124-38-9, 74-82-8, 74-84-0]  NIST Chemistry WebBook for detail
Original Measurements:
   V.I. Bondar, Yu. M. Kukharskii and V.V. Volkov, Abstracts, 5th Intern. Symposium on Solubility Phenomena, Moscow, p. 227 (1992).

 Variables:
   Temperature = 298 K
   Pressure = 298 K

 Prepared By:
   V.I. Bondar

 Experimental Data:   (Subscripts 1,2,3, ..., in column headings refer to components 1,2,3, ...)
   
Dual mode sorption parameters for various gases in PTMSP at 298 K
Chemical NameHenry's law constant, K [cm3 (STP) cm-3 atm-1]Langmuir's parameter, CH [cm3(STP) cm-3]Affinity Coefficient b [atm-1]
Ar0.09690.90.015
N20.06260.00.017
CO21.300139.00.064
CH40.20088.30.041
C2H62.83075.10.473
 View Figure 1 for this Evaluation

Method/Apparatus/Procedure:
   Solubility was measured by means of gravimetric method using Sartorius 4436 microbalance.

 Source and Purity of Materials:
   PTMSP: prepared according the method of Maeuda et al.1

 Estimated Errors:

   Temperature: No information gives.

 References:
   1T. Masuda, E. Isobe, and T. Higashimura, J. Atn. Chem. Soc. 105, 7473 (1983).