Pyrotechnic colorant
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A pyrotechnic colorant is a chemical compound which causes a flame to burn with a particular colour. These are used to create the colours in pyrotechnic compositions like fireworks and coloured fires.
Copper compounds glow green or blue-green in a flame.
Sodium compounds glow yellow in a flame.
Rubidium
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Rubidium is a chemical element; it has symbol Rb and atomic number 37. It is a very soft, whitish-grey solid in the alkali metal group, similar to potassium and caesium. Rubidium is the first alkali m
Pyrotechnic colorant
…perchlorate and liberates ammonia in presence of moisture. The composition must be kept dry. Purple Combination of red and blue compounds Sr+Cu Purple Rubidium compounds Rb rarely used Silver/White Aluminium powder Al Silver/White Magnesium powder Mg Silver/White Titanium powder Ti Silver/White Antimony (III…
Rb 5
Partially molten rubidium metal in an ampoule
Rubidium crystals (silvery) compared to caesium crystals (golden)
Flame test for rubidium