Safety data for sodium iodide Safety data for sodium iodide General Synonyms: sodium monoiodide Molecular formula: Na I CAS No: 7681-82-5 EINECS No: 231-679-3 Physical data Appearance: white crystals or powder Melting point: 651 C Boiling point: 1304 C Vapour density: Vapour pressure: Density (g cm-3): 3.67 Flash point: Explosion limits: Autoignition temperature: Water solubility: Stability Stable. Incompatible with strong acids, bromine trifluoride, bromine trichloride, oxidizing agents. Light, air and moisture sensitive. Toxicology Eye and skin irritant. May cause allergic reaction. Chronic exposure may cause congenital deformation in the foetus. Toxicity data ORL-RAT LD50 4340 mg kg-1 IVN-RAT LD50 1060 mg kg-1 IPR-MUS LD50 430 mg kg-1 Irritation data SKN-RBT 500 mg/24h mod EYE-RBT 100 mg/24h mod Risk phrases R36 R38 R42 R43 R61. Transport information Non-hazardous for road, air and sea transport. Personal protection Safety glasses. Safety phrases S26 S36 S37 S39. [Return to Physical & Theoretical Chemistry Lab. Safety home page.] This information was last updated on May 25, 2000. We have tried to make it as accurate and useful as possible, but can take no responsibility for its use, misuse, or accuracy. We have not verified this information, and cannot guarantee that it is up-to-date.