What regulatory guidelines apply to azidoacetic acid (CAS: 18523-48-3)?

Azidoacetic acid (CAS: 18523-48-3) is regulated under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), which includes hazard communication labels and safety data sheets. It is also subject to the European Union's Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) regulations, which require manufacturers and importers to register substances and to evaluate their safety for human health and the environment. Additionally, the U.S. Food and Drug Administration (FDA) and Environmental Protection Agency (EPA) have specific requirements for the use, handling, and disposal of this compound.