PIRIDIN ISOTIURONIUM DERIVATIVES AS BRIGHTENERS ELEKTROCHEMICAL NICKEL PROCESS
Isothiuronium salt of pyridine was first obtained by reaction of 2-chloropyridine with thiurea. The salt in water sobition by NMR <sup>1</sup>H, data is in two isomers mixture. The action of salt obtained on electrochemica nickel process from Watts electrolyte.