Zinc Selenide (ZnSe) Safety Data Sheet

This document is a Safety Data Sheet (SDS) for Zinc Selenide (ZnSe), a chemical used as an optical component for laser processing machines, provided by Mitsubishi Electric Corporation. It details the substance's GHS classification as acutely toxic (oral and inhalation), a specific target organ toxicant (repeated exposure), and highly hazardous to aquatic life, along with first aid, fire-fighting, and handling procedures.