Lanthanum oxide

Modify Date: 2024-01-02 20:45:58

Lanthanum oxide Structure
Lanthanum oxide structure
 Common Name Lanthanum oxide
CAS Number 1312-81-8 Molecular Weight 325.809
Density 6.51 g/cm3 Boiling Point 4200ºC (4500 K)
Molecular Formula La2O3 Melting Point 2315ºC
MSDS Chinese USA Flash Point 4200°C

 Names

Name Lanthanum(III) Oxide
Synonym More Synonyms

 Chemical & Physical Properties

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

 Toxicological Information

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)

 Safety Information

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

 Customs

HS Code 2846901200

 Articles31

More Articles
Electronic structure and magnetism of La4Ni3O8 from first principles.

J. Phys. Condens. Matter 24(40) , 405502, (2012)

The magnetic and electronic properties of La(4)Ni(3)O(8) are investigated by performing the full-potential linearized augmented plane wave method. The C-type antiferromagnetic spin ordering is preferr...

Magnetic structure of La2O3FeMnSe2: neutron diffraction and physical property measurements.

J. Phys. Condens. Matter 25(8) , 086004, (2013)

We report on the characterization of the mixed layered lanthanum iron manganese oxyselenide La(2)O(3)FeMnSe(2), where Fe and Mn share the same crystallographic position. The susceptibility data show a...

Laser action in Nd(3+)-doped lanthanum oxysulfide powders.

Opt. Express 20(21) , 23690-9, (2012)

We have investigated the stimulated emission properties of Nd(3+) doped La(2)O(2)S powders at room temperature as a function of pumping energy density, excitation wavelength, and Nd(3+) ion concentrat...

 Synonyms

Dilanthanum oxide
Lanthanum(3+) oxide
EINECS 215-200-5
Lanthanum trioxide
Dilanthanum trioxide
MFCD00011071
Lanthanum(III) oxide
Lanthana
Lanthanum oxide
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