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1312-81-8

1312-81-8 structure
1312-81-8 structure

Name Lanthanum(III) Oxide
Synonyms Dilanthanum oxide
Lanthanum(3+) oxide
EINECS 215-200-5
Lanthanum trioxide
Dilanthanum trioxide
MFCD00011071
Lanthanum(III) oxide
Lanthana
Lanthanum oxide
Density 6.51 g/cm3
Boiling Point 4200ºC (4500 K)
Melting Point 2315ºC
Molecular Formula La2O3
Molecular Weight 325.809
Flash Point 4200°C
Exact Mass 325.797455
PSA 43.37000
Index of Refraction 1.88
Stability Stable.
Water Solubility INSOLUBLE

CHEMICAL IDENTIFICATION

RTECS NUMBER :
OE5330000
CHEMICAL NAME :
Lanthanum oxide
CAS REGISTRY NUMBER :
1312-81-8
LAST UPDATED :
199701
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
La2-O3
MOLECULAR WEIGHT :
325.82

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 12,625,1993 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>9968 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EQSSDX Environmental Quality and Safety, Supplement. (Stuttgart, Fed. Rep. Ger.) V.1-5, 1975-76. Discontinued. Volume(issue)/page/year: 1,1,1975 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2060 No. of Facilities: 406 (estimated) No. of Industries: 8 No. of Occupations: 11 No. of Employees: 22403 (estimated) No. of Female Employees: 11140 (estimated)
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R36
Safety Phrases S26-S39
RIDADR NONH for all modes of transport
WGK Germany 1
RTECS OE5330000
HS Code 2846901200
HS Code 2846901200