What regulatory guidelines apply to Chlorin E6 (CAS: 19660-77-6)?

Chlorin E6 (CAS: 19660-77-6) is regulated by the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), which requires specific hazard communication elements such as labels and safety data sheets. Additionally, it must comply with the REACH regulations in the European Union, which cover the production and placement of chemical substances on the market. In the United States, the Environmental Protection Agency (EPA) and the Food and Drug Administration (FDA) may also have specific requirements for its handling and use.