Description Copper(I) Mercuric Iodide, 99.95%, 25g For Research & Development Not for drug, clinical use in humans, for food or food additive use Certificate of Analysis: Appearance (Color) Bright redAppearance (Form) Crystalline powder Infrared Spectrum Conforms to structure Assay (Acidimetric) 99.95% CAS: 13876-85-2 FORMULA: CuI3Hg