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GHS Flame Pictogram
This pictogram indicates materials that may cause fires. It includes the following categories of materials:
| 1. | Flammables | easily ignited, burns quickly |
| 2. | Pyrophorics | spontaneously igniting in air or water reactive |
| 3. | Self-Heating | spontaneously heats in air but not pyrophoric |
| 4. | Emits Flammable Gas | reacts with water to emit a flammable gas |
| 5. | Self Reactives | liable to undergo strongly exothermic decomposition but not explosive |
| 6. | Organic Peroxides | derivatives of hydrogen peroxide that undergo exothermic decomposition but not explosive |