IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Glass Ball as Bullet Solubility System: Xenon with Poly(y-alkyl-L-glutamate) (PELG)
Components:
   (1) Poly(n-alkyl-L-glutamate) (LI); ; []  NIST Chemistry WebBook for detail
   (2) Xenon; Xe; [7440-63-3]  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
   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 electrobalance was used to measure sorption. Corresponding state principle was applied for calculation of fugacity ratio. 1,2

 Source and Purity of Materials:
   Xe: purity 99.999 %. Poly(n-alkyl-L-glutamates) and alkyls C3-C3 prepared according to Ref. 3 by ester exchange method, Other alkyl derivatives: Kyuowa Hakko K. K. and Ajimoto Co.; degree of polymerization 1150.

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

 References:
   1T. H. Hildebrand and P.. Scott, The Solubility of Noneletrolytes (New York, 1964).
   2T. M. Prausnitz, J. Phys. Chem. 66, 640 (1962).
   3A. Tskizawa, H. Okada, S. Kadota, and H. Nonovama, J. Appl. Polym. Sci. 18. 1443 (1974).