EDTA-Mn CAS 15375-84-5 Manganese disodium EDTA trihydrate

Haɗaɗɗun ƙwayoyin chelate na ƙarfe, akwai nau'ikan takin zamani guda biyu na sinadarai masu kama da juna, ɗaya shine sulfate, kamar FeSO4.CuSO4.MnSO4.ZnSO4.MgSO4, ɗayan kuma shine ingantaccen samfurin sulfate, wato sulfate+EDTA•2Na+(Stabilizer urea), hanyar shirya sulfate+EDTA•2Na+ (stabilizer urea) da ake da ita ita ce: sulfate FeSO4.CuSO4.MnSO4.ZnSO4.MgSO4 duk ana narkar da shi a cikin ruwa cikin 70 ℃ don samun maganin A, kuma EDTA • 2Na ana narkar da shi gaba ɗaya a cikin ruwa cikin 70 ℃ don samun maganin B. A haɗa kuma a juya maganin A da B bisa ga rabon EDTA•2Na:sulfate:water (rabo na molar)=1:0.1~0.5:300~2500 na tsawon awanni 0.5, An daidaita ƙimar pH tare da NaOH, kuma an sami samfurin da aka gama ta hanyar tacewa. Wannan hanyar samarwa tana da gazawa da yawa. Manganese disodium EDTA yana ɗaya daga cikin gishirin ƙarfe mai rikitarwa na EDTA.