Gunpowder components

Gunpowder components

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Caption: Gunpowder components. Sulphur (yellow), carbon (black) and saltpetre (potassium nitrate, white) in the correct proportions to make gunpowder. Saltpetre-based explosives date back thousands of years to ancient China. Modern gunpowder, in the proportions shown here, is first recorded from the 17th century. The proportions commonly used are saltpetre:carbon:sulphur (15:3:2).

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Keywords: black, carbon, chemical, chemistry, element, explosive, gunpowder, historical, history, lab, laboratory, military, nitrate, potassium nitrate, saltpetre, sulfur, sulphur, three, trio, warfare, weapon, weaponry, white, yellow

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