Thallium Iodide is water insoluble chemical compound which finds application for mercury arc lamps so as to improve their performance. It has molecular formula TlI with molar mass of 331.287 g/mol and density of 7.1 g/cm3. This compound appears as yellow colored crystalline substance with insolubility in alcohol and boiling point of 824 degrees Celsius. It is known to have orthorhombic structure and is also utilized for underwater lighting applications. Thallium Iodide offered by us is highly pure in nature and is available at market leading rates in large quantities as required by our customers.