EDTA acid 1,Iron chelated:13.0% 2,Purity:99.0% 3,Water insoluble:0.1% 4,Appearance: ... powder EDTA acid1, Chemical name: Ethylenediaminetetraacetic acid, ferric sodium complex 2, HS Code:29212190 3, CAS-No: 15708-41-5 4, Formula: EDTA ... in a chelated form. Specification: 1, Purity:99.0% min 2, Iron chelated: 13%min. 3, Water insoluble: 0.1%max ...