EDTA acid 1,Iron chelated:13.0% 2,Purity:99.0% 3, ... % 4,Appearance:yellow crystalline powder EDTA acid1, Chemical name: Ethylenediaminetetraacetic acid, ferric sodium complex 2, HS Code:29212190 3, CAS-No ... , crystal powder or granule with best quality and most favorable price at 60,000-10,000mt per month each . Compared with ...