What regulatory guidelines apply to Methanidylidynetantalum(1+) (CAS: 12070-06-3)?

Methanidylidynetantalum(1+) (CAS: 12070-06-3) falls under the scope of the REACH regulations in the European Union, which require registration, evaluation, authorization, and restriction of chemicals. It is also subject to GHS classification, which includes hazard communication, labeling, and safety data sheets (SDS). In the USA, it is regulated by the EPA under the Toxic Substances Control Act (TSCA) and may require specific handling and disposal practices. Additionally, it should comply with FDA regulations if used in pharmaceutical or food-related applications.