CHEMICAL PROPERTIES 



605 



the trivalent forms will react. Both phenylarsonates and phenylarsenoxides 

 are otherwise fairly stable in solution. 



Table 6-1 

 Ionization Constants of Phenylarsonic Acn 



<" Values for the pA'„ were obtained by Williamson in 50% methanol and the values 

 given were estimated to be those for aqueous solutions. 



