Saturday, 1 April 2017

FIREWORK COLORS

ColorCompound
Redstrontium salts, lithium salts
lithium carbonate, Li2CO3 = red
strontium carbonate, SrCO3 = bright red
Orangecalcium salts
calcium chloride, CaCl2
calcium sulfate, CaSO4·xH2O, where x = 0,2,3,5
Goldincandescence of iron (with carbon), charcoal, or lampblack
Yellowsodium compounds
sodium nitrate, NaNO3
cryolite, Na3AlF6
Electric Whitewhite-hot metal, such as magnesium or aluminum
barium oxide, BaO
Greenbarium compounds + chlorine producer
barium chloride, BaCl+ is bright green
Bluecopper compounds + chlorine producer
copper acetoarsenite (Paris Green), Cu3As2O3Cu(C2H3O2)2 = blue
copper (I) chloride, CuCl = turquoise blue
Purplemixture of strontium (red) and copper (blue) compounds
Silverburning aluminum, titanium, or magnesium powder or flakes

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