Zinc Selenide (ZnSe) Safety Data Sheet

This Safety Data Sheet (SDS) for Zinc Selenide (ZnSe), issued by Mitsubishi Electric Corporation, details the hazards, composition, first-aid measures, and fire-fighting procedures for the substance used in optical components for laser processing machines. It classifies the material as acutely toxic if swallowed or inhaled, a specific target organ toxin upon repeated exposure, and very toxic to aquatic life, requiring strict handling and disposal precautions.