Lanthanum oxide

Names

[ Name ]:
Lanthanum oxide

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

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

MSDS

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

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...