Simple solid-phase spectrophotometric method for free iron(III) determination

Simple solid-phase spectrophotometric method for free iron(III) determination

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A simple and rapid solid-phase spectrophotometric procedure to determine free Fe(III) in environmental and biological samples is proposed.In particular, a deferoxamine (DFO) self assembled monolayer on mesoporous iphone 13 price ohio silica (DFO SAMMS) is developed and here applied as a sensor for iron(III).The solid product became brownish when put in contact with iron(III) solutions; so an immediate application as colorimetric sensor is considered.In order to optimize the DFO SAMMS synthesis veuve ambal rose and to obtain the best product for iron(III) sensing, a factorial experimental design is performed selecting the maximum absorption at 425 nm as response.The robustness of the spectrophotometric method is also proved.

Keywords: Free iron(III), Deferoxamine, Self assembled monolayer, Mesoporous silica, Solid-phase spectrophotometry.