What division does anhydrous ammonia classify under for international transport?

Anhydrous ammonia is classified under Division 2.3 for international transport due to its labeling as a gas that is toxic and poses a health hazard if inhaled. This classification falls under the United Nations' Guidelines for the Transport of Dangerous Goods, where Division 2.3 specifically refers to toxic gases.

Understanding the hazardous nature of anhydrous ammonia is crucial for safety protocols during handling and transportation. It requires specific precautions, including proper ventilation and protective gear for individuals who may come into contact with the gas. This classification emphasizes the importance of recognizing the risks associated with toxic gases to ensure appropriate measures are taken to prevent accidents and health risks during transport.