CAS number : 7789-17-5
Molecular weight :259.81
Molecular formula/chemical symbol :CsI
Description :
White cubic crystal or powder, soluble in water and alcohol
Transmission range: 250 nm to 55 ?m
Refractive index: 1.739 at 10.6 ?m
Reflection loss: 13.6% @ 10.6 ?m (2 surfaces)
Cesium iodide |
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IUPAC name[hide] Caesium iodide |
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Other names[hide] Cesium iodide |
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Identifiers |
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23003 Y |
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Jmol-3D images |
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Properties |
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CsI |
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259.81 g/mol |
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Appearance |
white crystalline solid |
4.51 g/cm3, solid |
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621 °C |
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1277±5 °C |
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Solubility in water |
44 g/100 ml (0 °C) |
Refractive index (nD) |
1.739 |
Structure |
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Pm3m, No. 221 |
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a = 456.67 pm |
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Cubic (Cs+) |
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Hazards |
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EU Index |
not listed |
non-flammable |
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Related compounds |
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Other anions |
Caesium fluoride |
Other cations |
Lithium iodide |
Y (verify) (what is: Y/N?) |
USES :
For the X-ray image intensifier tube, scintillation crystal material, special electric light additives, special optical glass, pharmaceutical and analytical reagent
Keyword:Nanometer materials
Report :
Product name |
Cesium iodide |
CAS:7789-17-5 |
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Description |
white crystalline solid |
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TEST ITEMS |
TEST RESULTS |
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CsI |
≥99.99% |
High purity |
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Li |
≤0.00005% |
≤0.00005% |
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Na |
≤0.0001% |
≤0.00001% |
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K |
≤0.0002% |
≤0.0001% |
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Rb |
≤0.002% |
≤0.0005% |
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Ca |
≤0.00005% |
≤0.00002% |
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Mg |
≤0.0001% |
≤0.00005% |
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Sr |
≤0.000% |
≤0.0001% |
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Ba |
≤0.001% |
≤0.0005% |
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Fe |
≤0.00005% |
≤0.00002% |
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Al |
≤0.00001% |
≤0.00001% |
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Cr |
≤0.0005% |
≤0.00001% |
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Mn |
≤0.0001% |
≤0.00005% |
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SO4 |
≤0.0005% |
≤0.0005% |
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P2O5 |
≤0.00005% |
≤0.00005% |
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SiO2 |
≤0.00002% |
≤0.00001% |