Spontaneously Combustible Hazard Symbol | GHS Class 4.2 Safety Label #3836479 (License: Personal Use)

The image displays the Globally Harmonized System (GHS) hazard pictogram for Class 4.2 spontaneously combustible substances. It features a black flame over a white upper triangle and bold red lower triangle with “SPONTANEOUSLY COMBUSTIBLE” in black uppercase text, plus the hazard class number “4” at the bottom. The design follows UN-recommended standards for chemical safety labeling.

Used on chemical containers, safety data sheets (SDS), transport packaging, and workplace signage to alert handlers to materials that may self-heat and ignite under normal conditions. Matches user intent for hazard identification, regulatory compliance, and risk mitigation training.