What does a skull and crossbones pictogram typically signify regarding a chemical?

The skull and crossbones pictogram typically signifies that a chemical is toxic or fatal if ingested, inhaled, or absorbed through the skin. This symbol is used in the labeling of hazardous materials to alert individuals to the potential dangers associated with handling or being in contact with the substance. Chemical products that bear this symbol may cause serious health effects, including death, and thus require careful handling and precautionary measures when being used. It's important for users to read labels and safety data sheets to understand the specific risks associated with the chemical in question. Proper personal protective equipment (PPE) and safety protocols are essential when working with substances that carry this warning.