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7721-01-9

7721-01-9 structure
7721-01-9 structure

Name tantalum(v) chloride
Synonyms TANTALUM(+5)CHLORIDE
TaCl5
EINECS 231-755-6
tantalum pentachloride
Tantalum(V)pentachloride
MFCD00011253
Pentachlorotantalum
tantalumchloride(tacl5)
Pentachlorotantalum(V)
tantalum (V) chloride
Density 3.68 g/mL at 25 °C(lit.)
Boiling Point 242 °C
Melting Point 221 °C
Molecular Formula Cl5Ta
Molecular Weight 358.21300
Flash Point 242°C
Exact Mass 355.79200
LogP 3.44750
Appearance powder

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WW5600000
CHEMICAL NAME :
Tantalum chloride
CAS REGISTRY NUMBER :
7721-01-9
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
Cl5-Ta
MOLECULAR WEIGHT :
358.20
WISWESSER LINE NOTATION :
TA G5

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 :
1900 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
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
75 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 - X4600 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 7 (estimated)
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302-H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C:Corrosive;
Risk Phrases R22;R34
Safety Phrases S26-S36/37/39-S45
RIDADR UN 3260 8/PG 2
WGK Germany 3
RTECS WW5600000
Packaging Group III
Hazard Class 8