Call a physician. Immediately wash skin with soap and copious amounts of water. Wash contaminated clothing before reuse. If not breathing give artificial respiration. If breathing is difficult give oxygen.
Ensure ventilation is adequate.
Compatible chemical-resistant gloves. Keep tightly closed. Store in a cool dry place. Wear respirator, chemical safety goggles, rubber boots and heavy rubber gloves. Sweep up, place in a bag and hold for waste disposal.