乙二胺四乙酸铁钠15708-41-5

乙二胺四乙酸铁钠（Ferric sodium edetate，简称 EDTA 铁钠，CAS：15708-41-5），EDTA 与三价铁形成的稳定螯合盐，黄色至黄褐色结晶粉末，水溶性好，螯合结构稳定，不易受土壤、体系中磷酸根、碳酸根影响而沉淀失效。食品级用作铁营养强化剂，铁吸收率优于无机铁盐，多用于铁强化酱油、固体饮料、烘焙等；农业上作为水溶螯合铁肥，叶面喷施、滴灌，矫正作物缺铁黄化；也用于生化试剂、照相漂白定影剂、工业络合助剂。密封避光干燥储存。

Ferric sodium edetate (NaFeEDTA, CAS 15708-41-5) is stable chelated iron complex, yellowish crystalline powder. Widely used as iron fortifier in food and chelated iron micronutrient fertilizer for agriculture. High stability and bioavailability. Store sealed, dry and away from light.