Yes, sulfuric acid is considered a chemical weapon when it is intentionally and unlawfully used as a means of warfare or as a tool to inflict harm on civilians or combatants. The use of chemical weapons is prohibited under international law, specifically the Chemical Weapons Convention (CWC). The CWC is an international treaty that bans the production, stockpiling, and use of chemical weapons.
Chemical weapons are categorized as weapons of mass destruction (WMDs) due to their potential for causing widespread death, injury, and severe damage to the environment. The use of chemical weapons is widely condemned and considered a war crime under various international legal frameworks, including the Geneva Conventions.
It is important to note that sulfuric acid has various legitimate uses outside the context of chemical warfare, such as industrial applications, laboratory research, and manufacturing processes. The prohibition and condemnation apply specifically to its use as a weapon in armed conflicts or as a tool for deliberate harm against individuals.