Product Name: Copper disodium EDTA Synonyms: Copper disodium ethylenediaminetetraacetate CAS No: 14025-15-1 EINECS No: 237-864-5 Formula: EDTA-CuNa2 (C10H12N2O8CuNa2) Molecular weight: 397.7 Characteristics & Application: it is a stable water soluble metal chelate, mainly used In agriculture and horticulture as micronutrient, and copper is present in a chelated form. Appearance: blue powder.