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7789-17-5

7789-17-5 structure
7789-17-5 structure

Name cesium,iodide
Synonyms Tricesium triiodide
MFCD00010962
Cesium iodide (Cs2I2)
Cesium iodide (CsI)
Cesium iodide (Cs3I3)
Dicesium diiodide
EINECS 232-145-2
Cesium Iodide
Cesium monoiodide
caesium monoiodide
Caesium iodide
Density 4.51 g/mL at 25 °C(lit.)
Boiling Point 1280 °C
Melting Point 626 °C(lit.)
Molecular Formula CsI
Molecular Weight 259.810
Flash Point 1280°C
Exact Mass 259.809906
Index of Refraction 1.7876
Stability Stable. Deliquescent.
Water Solubility 74 g/100 mL (20 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :
FL0350000
CHEMICAL NAME :
Cesium iodide
CAS REGISTRY NUMBER :
7789-17-5
LAST UPDATED :
199701
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
Cs-I
MOLECULAR WEIGHT :
259.81
WISWESSER LINE NOTATION :
CS I

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2386 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: TR-74,1,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIHOAX Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.1-2(3), 1950. For publisher information, see AEHLAU. Volume(issue)/page/year: 1,637,1950 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4474 No. of Facilities: 14 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 1452 (estimated) No. of Female Employees: 230 (estimated)
Symbol GHS07 GHS09
GHS07, GHS09
Signal Word Warning
Hazard Statements H315-H317-H319-H335-H410
Precautionary Statements P280-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn:Harmful;
Risk Phrases R36/37/38;R42/43
Safety Phrases S22-S36/37-S45
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS FL0350000
HS Code 2827600000
HS Code 2827600000