1,2,3,4-tetranitrocarbazole

1,2,3,4-tetranitrocarbazole is classified as explosive. Storage must comply with national explosives regulations — only in approved explosive storage magazines, away from all ignition sources, heat, and friction. Quantities must be minimised and access restricted to authorised personnel only.

1,2,3,4-tetranitrocarbazole may cause irritation to skin, eyes, or respiratory tract, or has low-level systemic toxicity. Adequate ventilation must be provided in work areas. Personal protective equipment (gloves, eye protection) is recommended during handling.

This substance carries the signal word DANGER, indicating the more severe hazard categories under GHS/CLP. Facilities handling 1,2,3,4-tetranitrocarbazole should ensure a written hazard communication programme, including current SDS, employee training records, and GHS-compliant labelling on all containers.