Sulfur
S
Matches
The match heads contain sulfur with powdered glass, colorants, fillers, and a binder made of glue and starch.
Gunpowder
There are three basic chemicals in gunpowder Potassium Nitrate, Charcoal powder, and Sulfur powder
Fireworks
The combination of sulfur and potassium nitrate was later joined by charcoal in the place of honey. The sulfur and charcoal act as fuels in the reaction