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Lanthanum cas no:7439-91-0

Synonyms: Lanthanum ingot; Lanthanum powder; Lanthanum chips; Lanthanum foil

Identification
NameLanthanum
CAS7439-91-0
SynonymsLanthanum ingot; Lanthanum powder; Lanthanum chips; Lanthanum foil
EINECS(EC#)231-099-0
Molecular FormulaLa
Molecular Weight138.90
Chemical Properties
Appearanceslugs
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass4.1
Safety Data

Hazard Ignites spontaneously in powdered form. May delay blood clotting and cause liver injury upon ingestion.
Risk R11
Safety Poison by intravenous route. Lanthanum and other lanthanoids can cause delayed blood clotting leading to hemorrhages. Has caused liver injury in experimental animals. The dust is a dangerous fire hazard when exposed to flame; can react vigorously with oxidizing materials. Violent reaction with nitric acid, phosphorus (above 400°C), air, halogens. Moderately explosive in the form of dust when exposed to flame or by chemical reaction. Incompatible with H2O, C, N, B, Se, Si, S. See also RARE EARTHS and POWDERED METALS.

supplier list

Sigma-Aldrich Company Ltd
Tel:
Address:
Alfa Aesar GmbH & Co KG
Tel:00-800-4566-4566
Address: Zeppelinstrasse 7, 76185, Karlsruhe, Germany
Continental Metals Inc.
Tel:+1-510-742-9298
Address: 1684 Decoto Rd., #166, Union City, CA 94587, USA
Alfa Aesar
Tel:+1-(978)-521-6300
Address: 26, Parkridge Road, Ward Hill, Massachusetts 01835,
Atlantic Metals & Alloys, Inc.
Tel:203-359-8881
Address: P.O. Box 589, Stratford, Connecticut 06615,
Powmet, Inc
Tel:+1-(815)-398-6900
Address: P. O. Box 5086 2625 Sewell Street, Rockford, Illinois 61125,
Strem Chemicals, Inc.
Tel:+1-(978)-462-3191
Address: 7 Mulliken Way, Newburyport, Massachusetts 01950-4098,
PIDC
Tel:+1-(800)-382-3845
Address: 4788, Runway Blvd., Ann Arbor, Michigan 48108,
ProChem, Inc.
Tel:+1-(815)-398-1788
Address: 826, Roosevelt Road, Rockford, Illinois 61109,
Metall Rare Earth Limited
Tel:+86-(755)-86101616
Address: 1528 Guojishizhang Jiaoliuzhongxin, Shizhouzhong Road, Shenzhen 518053,
Double Pilots Group Holdings Co. Limited
Tel:+86-(755)-8352 8925
Address: RM704, 7/F., Huilong Mansion, Shangmeilin, Futian District, Shenzhen,
Hunan HMC Metals Co.,Ltd.
Tel:+86-((0)731)-8250 3866
Address: 1409#,No.57 Dongpailou Road, Changsha City, Hunan 410005,
Chengdu Beyond Chemical Co., Ltd.
Tel:+86-(28)-86084545/ 86084646
Address: 6-58, Hollywood Plaza, No.18, South Section 3, Er Huan Road, Chengdu, Sichuan 610045,
Star Earth Minerals Pvt. Ltd.
Tel:+91-(22)-27401861/27401862
Address: H-3, M. I. D. C. Industrial Area, Raigad Dist., Taloja, Maharashtra 410208,
American Elements
Tel:+1-(310)-208-0551
Address: 1093 Broxton Ave. Suite 2000, Los Angeles, California 90024,

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