IUPAC-NIST Solubility Database
NIST Standard Reference Database 106


Glass Ball as Bullet Solubility System: Xenon with Carbon dioxide, Poly(y-methyl-L-glutamate) (PMG)

Components:
   (1) Poly(y-methyl-L-glutamate) (PMG); ; [25086-16-2]  NIST Chemistry WebBook for detail
   (2) Xenon with Carbon dioxide; Xe, CO2; [7440-63-3, 124-38-9]  NIST Chemistry WebBook for detail

Original Measurements:
   T. Yoshida, A. Takizawa and Y. Ysujita, J. Appl. Polym. Sci. 22, 279 (1978).

Variables:
   Temperature = 293 K - 308 K
   Pressure = 6.6-52.5 kPa

Prepared By:
   Yu. P. Yampol'skii

Experimental Data:   (Subscripts 1,2,3, ..., in column headings refer to components 1,2,3, ...)
   View Figure 1 for this Evaluation

Method/Apparatus/Procedure:
   Cahn microbalance was used to determine sorption. Fugacity ratio was calculated by means of corresponding state principle.1,2

Source and Purity of Materials:
   PMG: Kyowa Hakko K. K; viscosity average degree of polymerization about 1150.

Estimated Errors:
   Solubility: Weight determination accuracy: ±10 mg for 50—100 mg samples.
   Temperature: Precision in T: ±0.5 K.

References:
   1T. H. Hildebrand and R. Scott, The Solubility of Nonelectrolytes (New York, 1964).
   2T. M. Prausnitz. 2. Phys. Chem. 66, 640 (1962).