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Application of Raman spectroscopy in recognition of the two crystalline forms of terephthalic acid
Author(s) -
Colombo L.,
Volovšek V.,
Furić K.,
Durig J. R.
Publication year - 1990
Publication title -
journal of raman spectroscopy
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.748
H-Index - 110
eISSN - 1097-4555
pISSN - 0377-0486
DOI - 10.1002/jrs.1250210304
Subject(s) - terephthalic acid , triclinic crystal system , raman spectroscopy , chemistry , materials science , analytical chemistry (journal) , crystallography , crystal structure , organic chemistry , optics , physics , polyester
Solid terephthalic acid exists in two polymorphic forms with both structures being triclinic. Raman spectroscopic studies have been made in order to recognize the presence of form I and/or form II in the sample.