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  2. Pyrotechnic colorant - Wikipedia

    en.wikipedia.org/wiki/Pyrotechnic_colorant

    The red lithium flame leads to lithium's use in flares and pyrotechnics Copper compounds glow green or blue-green in a flame. Calcium compounds glow orange in a flame. Sodium compounds glow yellow in a flame. A pyrotechnic colorant is a chemical compound which causes a flame to burn with a particular color.

  3. Colored fire - Wikipedia

    en.wikipedia.org/wiki/Colored_fire

    Although these chemicals are very effective at imparting their color into an already existing flame, these substances are not flammable alone. To produce a powder or solid that, when lit, produces a colored flame, the necessary steps are more complex. To get a powder to burn satisfactorily, both a fuel and oxidizer will mostly be needed. Common ...

  4. Flame test - Wikipedia

    en.wikipedia.org/wiki/Flame_test

    The test flame is often viewed through cobalt blue glass to filter out the yellow of sodium and allow for easier viewing of other metal ions. [ citation needed ] The color of the flames also generally depends on temperature and oxygen fed; see flame colors . [ 5 ]

  5. Flame - Wikipedia

    en.wikipedia.org/wiki/Flame

    Dicyanoacetylene, a compound of carbon and nitrogen with chemical formula C 4 N 2 burns in oxygen with a bright blue-white flame at a temperature of 5,260 K (4,990 °C; 9,010 °F), and at up to 6,000 K (5,730 °C; 10,340 °F) in ozone. [10]

  6. Chemical burn - Wikipedia

    en.wikipedia.org/wiki/Chemical_burn

    Chemical fabrication, mining, medicine, and related professional fields are examples of occupations where chemical burns may occur. Hydrofluoric acid leaches into the bloodstream, reacts with calcium and magnesium, and the resulting salts can cause cardiac arrest after eating through skin.

  7. 4th of July Fireworks: A Complete Guide - AOL

    www.aol.com/why-set-off-fireworks-fourth...

    Blue, however, is a fickle hue and considered the most difficult to produce because the copper compound has to be heated just right to make it work. If it burns too hot, the color is lost, and if ...

  8. Color of chemicals - Wikipedia

    en.wikipedia.org/wiki/Color_of_chemicals

    The color of chemicals is a physical property of chemicals that in most cases comes from the excitation of electrons due to an absorption of energy performed by the chemical. The study of chemical structure by means of energy absorption and release is generally referred to as spectroscopy .

  9. Myrtle Beach resort to pay $26 million after 3-year-old ...

    www.aol.com/myrtle-beach-resort-pay-26-174807688...

    The injuries were the result of chemical burns from one the swimming pools at Caribbean Resort and Villas, 3000 N. Ocean Blvd. The pool had dangerous high levels of chlorine. The North Carolina ...