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These are used to create the colors in pyrotechnic compositions like fireworks and colored fires. The color-producing species are usually created from other chemicals during the reaction. Metal salts are commonly used; elemental metals are used rarely (e.g. copper for blue flames).
Colored fire is a common pyrotechnic effect used in stage productions, fireworks and by fire performers the world over. Generally, the color of a flame may be red, orange, blue, yellow, or white, and is dominated by blackbody radiation from soot and steam.
Barium chromate – used in delay compositions, e.g. in fireworks rockets; Lead chromate – used in delay compositions; Potassium dichromate – used infrequently as an oxidizer; can be used as a surface treatment for passivation of magnesium particles, also as a catalyst and in some matches; potassium perchlorate often added; Oxides and ...
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Firecrackers are easy: Light the fuse and run. But most firework explosions are a bit more complex. A Roman candle, for example, burns top-down through several layers of pyrotechnic charges called ...
Aluminium metal is used to produce silver and white flames and sparks. It is a common component of sparklers. Ba: Barium: Barium salts are used to create green colors in fireworks, and it can also help stabilize other volatile elements. C: Carbon: Carbon is one of the main components of black powder, which is used as a propellent in fireworks.
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Pyrotechnic stars are pellets of pyrotechnic composition which may contain metal powders, salts or other compounds that, when ignited, burn a certain color or make a certain spark effect. They are a part of all projectile-type fireworks. The most common is the aerial shell.