Physico-Chemical Behaviour of Porphyrins in Aqueous Detergent Solutions 35 



0300 

 200 



0100 



/'\ 



/ \ 



V_/ \ 



4000 4200 



A, A 



5500 6000 



o' 



A, A 



phV 



0400 

 0300 



Fig. 3. Soret and visible absorption spectra for the various protoporphyrin 



species. 



Table 1. Spectroscopic properties of some PROTOPORPHYRrN 



DERIVATIVES IN 2*5% SDS 



