What regulatory guidelines apply to strontium hydroxide (CAS: 18480-07-4)?

Strontium hydroxide (CAS: 18480-07-4) is regulated under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), and falls under the classification of irritant and corrosive to skin and eyes. In the European Union, it is classified as a skin and eye irritant (Category 1B) under the REACH regulation. FDA and EPA regulations also require proper labeling, storage, and disposal to prevent environmental and health hazards.