Reacts violently with water to yield phosphoric and hydrochloric acids. Emits highly toxic chloride fumes when heated to decomposition. Other Names - Pentachlorophosphorane, phosphoric chloride, phosphoric perchloride, phosphorus chloride. Phosphorus pentachloride is a corrosive agent. Contact with eyes may result in severe damage to the cornea, conjunctiva, and blood vessels.
Caution is advised.
Acute exposure to phosphorus pentachloride may result in irritation and burning of the skin, eyes, and mucous membranes. Apathy and mental confusion may develop, with progression to coma and death. Acute exposure to phosphorus pentachloride may require decontamination and life support for the victims. Emergency personnel should wear protective clothing appropriate to the type and degree of contamination. Rescue vehicles should carry supplies such as plastic sheeting and disposable plastic bags to assist in preventing spread of contamination.