The FDA has, however, approved the ammonia treatment of cottonseed meal to be used as a feed additive. Some questions still exist as to the possible side effects of ammoniation on livestock, although no problems have yet emerged in feeding trials. Cattle can utilize the ammonia in corn just as they do when urea is added as a feed supplement. Safety Precautions with Ammonia Ammonia can be deadly when used improperly. Always follow safety precautions.
Ammonia gas can irritate the eyes.
Prolonged inhalation can cause suffocation and death. Anhydrous ammonia also can cause freeze burn on the skin because it is both caustic and has a low boiling point. A large supply of water should be close at hand for flushing eyes or skin if an accident occurs. When handling anhydrous ammonia, always wear goggles, gloves and a long-sleeved shirt. Avoid breathing ammonia vapors.