Investigation of interaction between poly(sodium phosphate) and p-aminobenzoic acid, hydrochloride

Authors
Citation
N. Acar et T. Tulun, Investigation of interaction between poly(sodium phosphate) and p-aminobenzoic acid, hydrochloride, EUR POLYM J, 37(4), 2001, pp. 651-657
Citations number
26
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
EUROPEAN POLYMER JOURNAL
ISSN journal
00143057 → ACNP
Volume
37
Issue
4
Year of publication
2001
Pages
651 - 657
Database
ISI
SICI code
0014-3057(200104)37:4<651:IOIBPP>2.0.ZU;2-H
Abstract
The interaction between poly(sodium phosphate) and p-aminobenzoic acid: hyd rochloride was investigated by conductometry, viscometry, spectrometry and gravimetry. It was found that the complex stoichiometry deviates from unity and the composition of the complex was independent of the order of additio n. Dissolution of complex was achieved by organic solvents. After dissoluti on in organic solvent, complex was titrated in the presence and absence of bivalent cupric ions under condition of ionic strength. (C) 2001 Elsevier S cience Ltd. All rights reserved.