Treat symptomatically and supportively. Get medical attention if needed. No specific antidote. Treat symptomatically and supportively. Stable under normal temperatures and pressures.
Forms impact sensitive compound.
Forms impact sensitive compound. Thermal decomposition may release corrosive hydrogen iodide. Hazardous polymerization has not been reported to occur under normal temperatures and pressures. Ventilate confined spaces. Sweep up, avoiding dispersion of dust, and collect in suitable container.