Caesium nitrate

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Caesium nitrate[1]
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UN number 1451
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Molar mass 194.91 g/mol
Appearance white solid
Density 3.685 g/cm3
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Solubility in acetone soluble
Solubility in ethanol slightly soluble
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Template:Longitem Caesium nitrite
Template:Longitem Lithium nitrate
Sodium nitrate
Potassium nitrate
Rubidium nitrate

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Caesium nitrate or cesium nitrate is a salt with the chemical formula CsNO3. An alkali metal nitrate, it is used in pyrotechnic compositions, as a colorant and an oxidizer, e.g. in decoys and illumination flares. The caesium emissions are chiefly due to two powerful spectral lines at 852.113 nm and 894.347 nm.Script error: No such module "Unsubst".

Caesium nitrate prisms are used in infrared spectroscopy, in x-ray phosphors, and in scintillation counters.[3] It is also used in making optical glasses and lenses.

As with other alkali metal nitrates, caesium nitrate decomposes on gentle heating to give caesium nitrite:

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Caesium also forms two unusual acid nitrates, which can be described as CsNO3·HNO3 and CsNO3·2HNO3 (melting points 100 °C and 36–38 °C respectively).[1]

References

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