Decoration icon   Spectra of Aspirin ( CH3COOC6H4COOH )

You can obtain larger spectra by clicking the following figures!
 Figure 1
Figure 1:  wavenumber is ranged from 400 to 2200cm-1
 Figure 2
 Figure 2:  wavenumber is ranged from 500 to 4000 cm-1

 

Courtesy of Department of Chemistry, The University of Hong Kong.