Dimer formation of a stilbenesulphonic a
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Jan Alsins; Mikael BjΓΆrling; IstvΓ‘n FurΓ³; Valdis Egle
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Article
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1999
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John Wiley and Sons
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English
β 72 KB
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The steady-state and time-resolved fluorescence and 1 H NMR spectra of a stilbenesulphonic acid salt, commonly used as an optical brightening agent, was studied as a function of concentration in aqueous solution. The aggregates, formed at higher concentrations, were shown to be predominantly dimers