Product Name EDTA Trisodium Chemical Name Acetic acid, (ethylenedinitrilo)tetra-,trisodium salt, trihydrate CAS No. 150-38-9 Color & Physical Form White Powder Active Ingredient Na3 EDTA Assay 99 % min Molecular Wt. : 412.3 pH (1 % of Solution) : 6.5 - 7.5 Chelation Value : 245 - 255 mg CaCo3 / g