一种简便快速合成乙二胺四乙酸铁钠的方法  

Simple and rapid preparation method of sodium ethylenediaminetetracetato iron

作　　者：崔淼 王春燕 胡涛[1] 宿艳 王秀云 CUI Miao;WANG Chunyan;HU Tao;SU Yan;WANG Xiuyun(Experiment Center of Chemistry,School of Chemistry,Dalian University of Technology,Dalian 116023,China)

机构地区：[1]大连理工大学化工学院基础化学实验中心,辽宁大连116023

出　　处：《实验室科学》2023年第1期19-20,25,共3页Laboratory Science

摘　　要：介绍了一种简单、快速合成乙二胺四乙酸铁钠的方法。在加热煮沸条件下,缩短反应时间,成功合成了NaFe EDTA,突破了传统水浴反应的时间约束。此方法反应时间短,操作方便,产物纯度好,收率高,适合作为普通高等学校本科生教学实验内容使用。在乙二胺四乙酸铁钠的制备和定性分析过程中,学生能够掌握含铁配合物的制备技术,并加深对减压过滤、蒸发等基本操作知识点的掌握与运用。This article introduces a simple and rapid preparation method of sodium ethylenediaminetetracetato iron.By boiling method,the reaction time was shortened,and NaFe EDTA was successfully synthesized,breaking the time constraint of traditional water bath reaction.This method has the advantages of short reaction time,convenient operation,good purity and high yield.Hence it is suitable for undergraduate teaching experiment in ordinary colleges and universities.During the preparation and qualitative analysis of NaFe EDTA,students can master the preparation technology of iron-containing complexes,and deepen the mastery and application of the basic operation knowledge points such as decompressing filtration and evaporation.

关 键 词：无机化学 含铁配合物 本科教学实验 

分 类 号：O611[理学—无机化学]