Description Iodic Acid, ACS, 99.5%, 25g For Research & Development Not for drug, clinical use in humans, for food or food additive use Certificate of Analysis: Appearance (Color) WhiteAppearance (Form) CrystallinePurity (by Titration) 99.5%Insoluble Matter c = 10%; Water <0.01% Sulfated Ash <0.01% Chloride & Bromide (as Cl) <0.01% Iodide (as I) <0.00005% Nitrogen Compounds (as N) <0.005% Sulfates (SO4) <0.02% Copper (Cu) <0.001% Iron (Fe) <0.001% Heavy Metals (as Pb) <0.001% CAS: 7782-68-5 FORMULA: HIO3