Iodic Acid, ACS Reagent, CAS 7782-68-5, Item 44. Iodic Acid is a white water-soluble solid. The Iodic Acid formula is HIO3 and has a molar mass of 175.91 g/mol. The density of Iodic Acid is 4.62 g/cm3 in solid form and has a melting point of 110 deg Celsius. Iodic Acid has a solubility in water of…