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Home > Encyclopedia > Cesium iodide

Cesium iodide

Cesium iodide structure

Cesium iodide 

structure
  • CAS No:

    7789-17-5

  • Formula:

    CsI

  • Chemical Name:

    Cesium iodide

  • 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

  • Categories:

    Inorganic Chemistry  >  Inorganic Salts

Description

white crystalline powder

Cesium iodide Basic Attributes

259.81

259.809906

232-145-2

U1P3GVC56L

15199

DTXSID3064859

28276000

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.

Toxicity

moderately toxic

Drug Information

cesium iodide

Cesium iodide Use and Manufacturing

Uses

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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