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
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.