The colors come from metals the react with heat. here is a table of the what metals give out what colors.
ColorMetalExample compoundsRedStrontium (intense red)
Lithium (medium red)SrCO3 (strontium carbonate)
Li2CO3 (lithium carbonate) LiCl (lithium chloride)OrangeCalciumCaCl2 (calcium chloride)YellowSodiumNaNO3 (sodium nitrate)GreenBariumBaCl2 (barium chloride)BlueCopper halidesCuCl2 (copper chloride), at low temperatureIndigoCesiumCsNO3 (cesium nitrate)VioletPotassium
Rubidium (violet-red)KNO3 (potassium nitrate)
RbNO3 (rubidium nitrate)GoldCharcoal, iron, or lampblackWhiteTitanium, aluminium, beryllium, or magnesium powders
fireworks and elements
polonium was chosen because it gives colour to fireworks
Copper gives off a bluish colour
A white color during magnesium burning.
The first fireworks were likely a yellow-orange color. This color is typically seen in fireworks due to the presence of sodium compounds in the firework composition, which emit this color when ignited.
One mechanism is; when the atoms of various metals are heated as in fireworks, the electrons are bumped into higher (energy) shells (orbits). When they (electrons) fall back into their normal shell they emit light of certain colors (frequency).
Black powder is utilized to fire shots and to explode different explosives. It can likewise be utilized for flagging. It is additionally utilized in firecrackers to deliver vivid smoke and in some smoke machines to create bubbles and as an incense substitute
Some of the companies that sell fireworks in Florida include Phantom Fireworks, Galaxy Fireworks, Sky King Fireworks, TNT Fireworks and Four Seasons Fireworks.
I would say Potassium is the closest chemical to a purple as it is a lilac/purplish colour.
Metals are used in fireworks to produce bright and colorful effects. When heated, different metal compounds emit distinct colors, such as strontium for red, copper for blue, and barium for green. By combining different metal compounds in the fireworks composition, a wide variety of vibrant displays can be created.
Americans commonly refer to fireworks simply as "fireworks."
make fireworks