CAS : 1591-31-7 Formula : C12H9I mol : 280.11 Boiling point: 320°C Melting point : 112°C Density : P&H codes : H410P273,P391,P501GHS09 Very toxic to aquatic life with long lasting effects. WGK 3: highly water endangering ADR : UN3077 Class : 9 Packing group : III