Wash clothing before reuse. Destroy contaminated shoes. Immediately flush eyes with a directed stream of water for at least 15 minutes. Forcibly hold eyelids apart to ensure complete irrigation of all eye and lid tissue. Do not use chemical antidotes.
Speed is essential.
May also form hydrogen chloride, and acid vapors. Explosive concentrations of hydrogen may accumulate inside metal equipment. Use water spray, fog, alcohol-resistant foam, dry chemicals, CO2, or other agents as appropriate for surrounding fire. Neutralize with with soda ash or slaked lime. Do NOT use straight streams of water.