What regulatory guidelines apply to 2-Pyridinethiol 1-oxide (CAS: 1121-31-9)?

2-Pyridinethiol 1-oxide (CAS: 1121-31-9) is classified under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) as a skin and eye irritant. It must comply with REACH regulations in the European Union, which require registration for substances above 1 tonne per year. For the United States, the Environmental Protection Agency (EPA) and the Food and Drug Administration (FDA) have specific handling and reporting requirements for chemicals, including documentation of the proper disposal methods.