Black powder can be a minimal explosive product comprised of potassium nitrate (saltpeter), sulfur and charcoal. Whilst utilised as a propellant in fireworks and pyrotechnics, It is usually utilized in some ammunition and muzzleloaders. Sulfur's principal role in gunpowder would be to decrease the ignition temperature. A sample reaction for https://greatgotfirearms.com/product/goex-2fg-black-powder-1-lb-in-stock/