Product Name : EDTA Selenium / Chelated Selenium Chemical Name : Ethylenediaminetetraacetic acid, Selenium complex , Edetate Selenium; Selenium ethylenediaminetetraacetate CAS No. : 25481-21-4 Color & Physical Form : White to Off-white Powder Active Ingredient : Se EDTA Assay Min. 98% Selenium Content Min. 5.5% as Se