science-softCon uv/vis+ spectra data base;	 	www.uv-spectra.de, (C) science-softCon 2017

Substance: 5-aminosalicylic acid 			Other Names: mesalazine; 5-ASA

Formula: C7H7NO3					CAS-No.: 89-57-6	PubChem: CID 

Study: uv absorption spectra, fluorescence spectra


Authors: I.P. Pozdnyakov, A. Pigliucci, N. Tkachenko, V.F. Plyusnin, E. Vauthey, H. Lemmetyinen

Title: The photophysics of salicylic acid derivatives in aqueous solution

Journal/Source: J. Phys. Org. Chem., 22 (5), 449-454, (2009); DOI: 10.1002/poc.1489


Data: table, diagram

Energy/Wavelength range: 280 - 350 nm; 310 - 630 nm

Resolution: 

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration: 

Phase: solution (deionised water)

pH:


Comments: The photophysics of a number salicylic acid derivatives (SADs) in aqueous solutions was investigated in a wide range of pH.
The pH of the samples was adjusted by adding KOH or HClO4 solutions.

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