What regulatory guidelines apply to dicaesium dioxido(dioxo)tungsten (CAS: 13587-19-4)?

Dicaesium dioxido(dioxo)tungsten (CAS: 13587-19-4) falls under the scope of various regulatory guidelines. It is regulated under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), which includes specific hazard communication requirements. Additionally, it is subject to regulations under the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) in the European Union, requiring manufacturers and importers to register substances above a certain tonnage threshold. In the United States, the Environmental Protection Agency (EPA) and the Food and Drug Administration (FDA) have their own set of requirements, focusing on environmental protection and safety in manufacturing, handling, and disposal.