, 721 (1984).Ferene iron reagent, 3-(2-pyridyl)-5,6-bis(2-(5-furyl sulfonic acid)-l,2,4-triazinc. disodium salt, n~onohydrate, has bccn synthesized and characterized. Results of a study of its complex formation with iron(ll) including A,,,.,,, E,,,.,,, and log K values are reported. [Traduit par Ic journal]