CAS Registry Number

CAS 69898-45-9 — Ferrozine (3-(2-Pyridyl)-5,6-bis(4-phenylsulfonic acid)-1,2,4-triazine) sodium salt

Ferrozine sodium salt is a chelating agent used for the colorimetric detection and quantification of ferrous ions (Fe²⁺) in solution. It forms a stable, intensely colored complex with Fe²⁺, enabling sensitive iron analysis in biological, environmental, and industrial samples. Available in powder form, it has a molecular weight of 492.46 g/mol, a molecular formula of C20H13N4NaO6S2, and a CAS number of 69898-45-9. Store at ambient temperature. Signal word: Warning. Molekula supplies Ferrozine (3-(2-Pyridyl)-5,6-bis(4-phenylsulfonic acid)-1,2,4-triazine) sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.