EDTA acid 1,Iron chelated:13.0% 2,Purity:99.0% 3,Water insoluble:0.1% 4,Appearance:yellow crystalline powder EDTA acid1 ... , Chemical name: Ethylenediaminetetraacetic acid, ferric sodium complex 2, HS Code:29212190 ... 3, CAS-No: 15708-41-5 4, Formula: EDTA-FeNa. 3H2O ...