Cesium iodide
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Cesium iodide
structure -
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CAS No:
7789-17-5
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Formula:
CsI
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Chemical Name:
Cesium iodide
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Synonyms:
Cesium iodide (CsI);Cesium monoiodide;Cesium iodide;NSC 15199;12285-55-1;12527-22-9;186348-85-6;1200479-98-6;1655512-25-6
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CAS No:
Characteristics
0
-2.99600
White beads
4.51 g/mL at 25 °C(lit.)
621 °C
1300 °C
1280°C
1.7876
H2O: 74 g/100 mL (20 ºC)
Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Oral-rat LD50: 1400 mg/kg; Celiac-rat LD50: 1400 mg/kg
Thermal decomposition to emit toxic iodide fumes
Safety Information
UN 3077 9 / PGIII
2
36/37/38-42/43-43
22-36/37-45
FL0350000
Xn,Xi
The warehouse is low-temperature, ventilated and dry
Stable. Deliquescent.
P280-P305 + P351 + P338
H315-H317-H319-H335-H410
|Warning|H302 (12%): Harmful if swallowed [Warning Acute toxicity, oral]|P201, P202, P261, P264, P270, P271, P272, P273, P280, P281, P301+P312, P302+P352, P304+P340, P305+P351+P338, P308+P313, P312, P321, P330, P332+P313, P333+P313, P337+P313, P362, P363, P391, P403+P233, P405, and P501|Aggregated GHS information provided by 80 companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Cesium iodide Use and Manufacturing
Prisms for infrared spectroscopy; in x-ray fluorescent screens, scintillation counters.
Cesium iodide (CsI): ACTIVE
Computed Properties
Molecular Weight:259.8099
Hydrogen Bond Acceptor Count:1
Exact Mass:259.80992
Monoisotopic Mass:259.80992
Heavy Atom Count:2
Complexity:2
Covalently-Bonded Unit Count:2
Compound Is Canonicalized:Yes
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