Lanthanum Bromide is a highly hygroscopic and highly water soluble source of lanthanum. Most metal bromide compounds are water soluble for uses in water treatment, chemical analysis and in ultra high purity for certain crystal growth applications. Bromide in an aqueous solution can be detected by adding carbon disulfide (CS2) and chlorine. Lanthanum Bromide is generally immediately available in most volumes. Ultra high purity and high purity compositions improve both optical quality and usefulness as scientific standards. Nanoscale (See also Nanotechnology Information and Quantum Dots) elemental powders and suspensions, as alternative high surface area forms, may be considered. Lanthanum is used in cracking catalysts, advanced ceramics and in green phosphors. Lanthanide zirconates and lanthanum strontium manganites are used for their catalytic and conductivity properties. Lanthanum's ability to bind with phosphates in water creates uses in water treatment.American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia)and follows applicable ASTM testing standards.Typical and custom packaging is available. Additional technical, research and safety (MSDS) information is available as is a Reference Calculator for converting relevant units of measurement.
Lanthanum is a Block F, Group 3, Period 6 element. The number of electrons in each of Lanthanum's shells is 2, 8, 18, 18, 9, 2 and its electronic configuration is [Xe] 5d1 6s2. In its elemental form lanthanum 's CAS number is 7439-91-0. The lanthanum atom has a radius of 187.pm and it's Van der Waals radius is 200.pm. Lanthanum and compounds of Lanthanum are somewhat toxic. Lanthanum is one of the products manufactured and distributed under the tradename AE Rare Earths. Lanthanum is the first element in the rare earth or lanthanide series. It is the model for all the other trivalent rare earths. After cerium, it is the second most abundant of the rare earths. Lanthanum is available as metal and compounds with purities from 99% to 99.999% (ACS grade to ultra high purity); metals in the form of foil, sputtering target, and rod, and compounds as submicron and nanopowder.Lanthanum-rich lanthanide compositions have been used extensively for cracking reactions in FCC catalysts, especially to manufacture low-octane fuel for heavy crude oil. The name Lanthanum originates from the Greek word Lanthaneia which means 'To lie hidden'. See Lanthanum research below.
Intestinal pseudo-obstruction secondary to persistent constipation due to lanthanum carbonate.
Camarero-Temiño V, Mercado-Valdivia V, Hijazi-Prieto B, Abaigar-Luquin P.
Nefrologia. 2012 Jan 27;32(1):129. doi: 10.3265/Nefrologia.pre2011.Nov.11191. English, Spanish. No abstract available.
PMID:
22294019
[PubMed - as supplied by publisher]
Chlorination of Lanthanum Oxide.
Gaviría JP, Navarro LG, Bohé AE.
J Phys Chem A. 2012 Jan 25. [Epub ahead of print]
PMID:
22280490
[PubMed - as supplied by publisher]
Dipyridyl ?-diketonate complexes and their use as metalloligands in the formation of mixed-metal coordination networks.
Burrows AD, Mahon MF, Renouf CL, Richardson C, Warren AJ, Warren JE.
Dalton Trans. 2012 Jan 26. [Epub ahead of print]
PMID:
22278306
[PubMed - as supplied by publisher]
Multifunctional lanthanum tetraphosphonates: Flexible, ultramicroporous and proton-conducting hybrid frameworks.
Colodrero RM, Olivera-Pastor P, Losilla ER, Aranda MA, Leon-Reina L, Papadaki M, McKinlay AC, Morris RE, Demadis KD, Cabeza A.
Dalton Trans. 2012 Jan 25. [Epub ahead of print]
PMID:
22278089
[PubMed - as supplied by publisher]
Biosorption and desorption of lanthanum(III) and neodymium(III) in fixed-bed columns with Sargassum sp.: Perspectives for separation of rare earth metals.
Oliveira RC, Guibal E, Garcia O.
Biotechnol Prog. 2012 Jan 24. doi: 10.1002/btpr.1525. [Epub ahead of print]
PMID:
22275117
[PubMed - as supplied by publisher]
Mid-infrared spectral broadening in an ultrafast laser inscribed gallium lanthanum sulphide waveguide.
McCarthy JE, Bookey HT, Psaila ND, Thomson RR, Kar AK.
Opt Express. 2012 Jan 16;20(2):1545-51. doi: 10.1364/OE.20.001545.
PMID:
22274497
[PubMed - in process]
Redetermination of LaZn(5) based on single crystal X-ray diffraction data.
Oshchapovsky I, Zelinska O, Rozdzynska-Kielbik B, Pavlyuk V.
Acta Crystallogr Sect E Struct Rep Online. 2012 Jan 1;68(Pt 1):i1. Epub 2011 Dec 3.
PMID:
22259311
[PubMed - in process]
Novel LaBO(3) hollow nanospheres of size 34±2nm templated by polymeric micelles.
Sasidharan M, Gunawardhana N, Luitel HN, Yokoi T, Inoue M, Yusa SI, Watari T, Yoshio M, Tatsumi T, Nakashima K.
J Colloid Interface Sci. 2011 Dec 28. [Epub ahead of print]
PMID:
22257959
[PubMed - as supplied by publisher]
Lanthanum Carbonate Reduces Urine Phosphorus Excretion: Evidence of High-Capacity Phosphate Binding.
Pennick M, Poole L, Dennis K, Smyth M.
Ren Fail. 2012 Jan 17. [Epub ahead of print]
PMID:
22250993
[PubMed - as supplied by publisher]
Effect of Lanthanum on Rooting of In Vitro Regenerated Shoots of Saussurea involucrata Kar. et Kir.
Guo B, Xu LL, Guan ZJ, Wei YH.
Biol Trace Elem Res. 2012 Jan 13. [Epub ahead of print]
PMID:
22246792
[PubMed - as supplied by publisher]
Fabrication, Characterization, and Application of a Composite Adsorbent for Simultaneous Removal of Arsenic and Fluoride.
Jing C, Cui J, Huang Y, Li A.
ACS Appl Mater Interfaces. 2012 Jan 25. [Epub ahead of print]
PMID:
22235839
[PubMed - as supplied by publisher]
Gas-phase lanthanide chloride clusters: relationships among ESI abundances and DFT structures and energetics.
Rutkowski PX, Michelini MC, Gibson JK.
Phys Chem Chem Phys. 2012 Feb 14;14(6):1965-77. Epub 2012 Jan 6.
PMID:
22227857
[PubMed - in process]
Enhanced electrochemical properties of fluoride-coated LiCoO2 thin films.
Lee HJ, Kim SB, Park YJ.
Nanoscale Res Lett. 2012 Jan 5;7(1):16. [Epub ahead of print]
PMID:
22221488
[PubMed - as supplied by publisher]
La(5)Zn(2)Sn.
Oshchapovsky I, Pavlyuk V, Dmytriv G, Chumak I, Ehrenberg H.
Acta Crystallogr Sect E Struct Rep Online. 2011 Nov 1;67(Pt 11):i65. Epub 2011 Oct 22.
PMID:
22219730
[PubMed - in process]
Lanthanum chloride bidirectionally influences calcification in bovine vascular muscle smooth cells.
Zhao WH, Gou BD, Zhang TL, Wang K.
J Cell Biochem. 2011 Dec 28. doi: 10.1002/jcb.24049. [Epub ahead of print]
PMID:
22213182
[PubMed - as supplied by publisher]
The Intramolecular Rearrangement of Phosphinohydrazides [R'(2)P-NR-NR-M] ? [RN?PR'(2)-NR-M]: General Rules and Exceptions. Transformations of Bulky Phosphinohydrazines (R-NH-N(PPh(2))(2), R = tBu, Ph(2)P).
Kornev AN, Sushev VV, Panova YS, Belina NV, Lukoyanova OV, Fukin GK, Ketkov SY, Abakumov GA, Lönnecke P, Hey-Hawkins E.
Inorg Chem. 2012 Jan 16;51(2):874-81. Epub 2011 Dec 30.
PMID:
22208524
[PubMed - in process]
Medicare Part D: challenges for dialysis patients. Part 1.
Smith S, Witten B, Paykin C, Weiner S, Chianchiano D, St Peter WL.
Nephrol News Issues. 2011 Nov;25(12):38-40, 42, 44-5.
PMID:
22204167
[PubMed - indexed for MEDLINE]
Nanocrystalline Brookite with Enhanced Stability and Photocatalytic Activity: Influence of Lanthanum(III) Doping.
Perego C, Wang YH, Durupthy O, Cassaignon S, Revel R, Jolivet JP.
ACS Appl Mater Interfaces. 2012 Jan 17. [Epub ahead of print]
PMID:
22201282
[PubMed - as supplied by publisher]
The light-sensitive conductance of melanopsin-expressing Joseph and Hesse cells in amphioxus.
Pulido C, Malagón G, Ferrer C, Chen JK, Angueyra JM, Nasi E, Gomez Mdel P.
J Gen Physiol. 2012 Jan;139(1):19-30.
PMID:
22200946
[PubMed - in process]
Preparation and characterization of La(III) encapsulated silica gel/chitosan composite and its metal uptake studies.
Gandhi MR, Meenakshi S.
J Hazard Mater. 2012 Feb 15;203-204:29-37. Epub 2011 Nov 28.
PMID:
22197561
[PubMed - in process]
Synthesis of Enol Lactones via Cu(I)-Catalyzed Intramolecular O-Vinylation of Carboxylic Acids.
Sun C, Fang Y, Li S, Zhang Y, Zhao Q, Zhu S, Li C.
Org Lett. 2010 Jan 5. [Epub ahead of print]
PMID: 19689116 [PubMed - as supplied by publisher]
Formation of ArF from LPdAr(F): Catalytic Conversion of Aryl Triflates to Aryl Fluorides.
Watson DA, Su M, Teverovskiy G, Zhang Y, García-Fortanet J, Kinzel T, Buchwald SL.
Science. 2009 Aug 13. [Epub ahead of print]
PMID: 19679769 [PubMed - as supplied by publisher]
(2-Pyridyl)acetone-Promoted Cu-Catalyzed O-Arylation of Phenols with Aryl Iodides, Bromides, and Chlorides.
Zhang Q, Wang D, Wang X, Ding K.
J Org Chem. 2009 Aug 12. [Epub ahead of print]
PMID: 19673481 [PubMed - as supplied by publisher]
Ni-Catalyzed Sonogashira Coupling of Nonactivated Alkyl Halides: Orthogonal Functionalization of Alkyl Iodides, Bromides, and Chlorides.
Vechorkin O, Barmaz D, Proust V, Hu X.
J Am Chem Soc. 2009 Aug 11. [Epub ahead of print]
PMID: 19670863 [PubMed - as supplied by publisher]
Zn-mediated electrochemical allylation of aldehydes in aqueous ammonia.
Huang JM, Dong Y.
Chem Commun (Camb). 2009 Jul 14;(26):3943-5. Epub 2009 May 28.
PMID: 19662260 [PubMed - in process]
Practical Catalytic Asymmetric Synthesis of Diaryl-, Aryl Heteroaryl-, and Diheteroarylmethanols.
Salvi L, Kim JG, Walsh PJ.
J Am Chem Soc. 2009 Aug 4. [Epub ahead of print]
PMID: 19653691 [PubMed - as supplied by publisher]
Direct Palladium-Catalyzed Arylations of Aryl Bromides with 2/9-Substituted Pyrimido[5,4-b]indolizines.
Jiang M, Li T, Meng L, Yang C, Xie Y, Ding J.
J Comb Chem. 2009 Jul 31. [Epub ahead of print]
PMID: 19645499 [PubMed - as supplied by publisher]
Versatile chemoselectivity in Ni-catalyzed multiple bond carbonylations and cyclocarbonylations in CO(2)-expanded liquids.
del Moral D, Banet Osuna AM, Córdoba A, Moretó JM, Veciana J, Ricart S, Ventosa N.
Chem Commun (Camb). 2009 Aug 21;(31):4723-5. Epub 2009 Jun 29.
PMID: 19641822 [PubMed - in process]
Highly Selective Biaryl Cross-Coupling Reactions between Aryl Halides and Aryl Grignard Reagents: A New Catalyst Combination of N-Heterocyclic Carbenes and Iron, Cobalt, and Nickel Fluorides.
Hatakeyama T, Hashimoto S, Ishizuka K, Nakamura M.
J Am Chem Soc. 2009 Jul 29. [Epub ahead of print]
PMID: 19639999 [PubMed - as supplied by publisher]
Hexacationic Dendriphos Ligands in the Pd-Catalyzed Suzuki-Miyaura Cross-Coupling Reaction: Scope and Mechanistic Studies.
Snelders DJ, van Koten G, Klein Gebbink RJ.
J Am Chem Soc. 2009 Jul 29. [Epub ahead of print]
PMID: 19639941 [PubMed - as supplied by publisher]
Can One Predict Changes from S(N)1 to S(N)2 Mechanisms?
Phan TB, Nolte C, Kobayashi S, Ofial AR, Mayr H.
J Am Chem Soc. 2009 Jul 27. [Epub ahead of print]
PMID: 19634906 [PubMed - as supplied by publisher]
A General Copper-Catalyzed Coupling of Azoles with Vinyl Bromides.
Liao Q, Wang Y, Zhang L, Xi C.
J Org Chem. 2009 Jul 15. [Epub ahead of print]
PMID: 19603753 [PubMed - as supplied by publisher]
Kinetics of Bromine-Magnesium Exchange Reactions in Heteroaryl Bromides.
Shi L, Chu Y, Knochel P, Mayr H.
Org Lett. 2009 Jul 14. [Epub ahead of print]
PMID: 19601592 [PubMed - as supplied by publisher]
C5-Modified nucleosides exhibiting anticancer activity.
Lee YS, Park SM, Kim HM, Park SK, Lee K, Lee CW, Kim BH.
Bioorg Med Chem Lett. 2009 Aug 15;19(16):4688-91. Epub 2009 Jun 21.
PMID: 19596579 [PubMed - in process]
Palladium-Catalyzed Coupling of Ammonia with Aryl Chlorides, Bromides, Iodides, and Sulfonates: A General Method for the Preparation of Primary Arylamines.
Vo GD, Hartwig JF.
J Am Chem Soc. 2009 Jul 10. [Epub ahead of print]
PMID: 19591470 [PubMed - as supplied by publisher]
New One-Pot Synthesis of (E)-beta-Aryl Vinyl Halides from Styrenes.
Pawluc´ P, Hreczycho G, Szudkowska J, Kubicki M, Marciniec B.
Org Lett. 2009 Jul 2. [Epub ahead of print]
PMID: 19572730 [PubMed - as supplied by publisher]
The Scope and Limitation of Nickel-Catalyzed Aminocarbonylation of Aryl Bromides from Formamide Derivatives.
Jo Y, Ju J, Choe J, Song KH, Lee S.
J Org Chem. 2009 Jul 2. [Epub ahead of print]
PMID: 19572571 [PubMed - as supplied by publisher]
Electroencephalographic and behavioral convulsant effects of hydrobromide and hydrochloride salts of bupropion in conscious rodents.
Henshall DC, Dürmüller N, White HS, Williams R, Moser P, Dunleavy M, Silverstone PH.
Neuropsychiatr Dis Treat. 2009;5:189-206. Epub 2009 Apr 8.
PMID: 19557114 [PubMed - in process]
A facile route to C2-substituted imidazolium ionic liquids.
Ennis E, Handy ST.
Molecules. 2009 Jun 19;14(6):2235-45.
PMID: 19553895 [PubMed - in process]
Synthesis of 1,3-amino alcohol derivatives via a silicon-mediated ring-opening of substituted piperidines.
McCall WS, Comins DL.
Org Lett. 2009 Jul 2;11(13):2940-2.
PMID: 19552467 [PubMed - indexed for MEDLINE]
Information pertaining to particular dangers for man and environment
R 36/38 Irritating to eyes and skin.
4 First aid measures
After inhalation
Supply fresh air. If required, provide artificial respiration. Keep patient warm. Consult doctor if symptoms persist.
Seek immediate medical advice.
After skin contact
Instantly wash with water and soap and rinse thoroughly.
Seek immediate medical advice.
After eye contact
Rinse opened eye for several minutes under running water. Then consult doctor.
After swallowing Seek immediate medical advice.
5 Fire fighting measures
Suitable extinguishing agents
CO2, extinguishing powder or water jet. Fight larger fires with water jet or alcohol-resistant foam.
Special hazards caused by the material, its products of combustion or flue gases:
Can be released in case of fire:
Hydrogen bromide (HBr)
Protective equipment:
Wear self-contained breathing apparatus.
Wear full protective suit.
Measures for environmental protection:
Do not allow material to be released to the environment without proper governmental permits.
Measures for cleaning/collecting: Collect mechanically.
Additional information:
See Section 7 for information on safe handling
See section 8 for information on personal protection equipment.
See Section 13 for information on disposal.
7 Handling and storage
Handling
Information for safe handling:
Handle under dry protective gas.
Keep containers tightly sealed.
Store in cool, dry place in tightly closed containers.
Ensure good ventilation/exhaustion at the workplace.
Information about protection against explosions and fires:
No special measures required.
Storage
Requirements to be met by storerooms and containers:
No special requirements.
Information about storage in one common storage facility:
Store away from water.
Further information about storage conditions:
Store under dry inert gas.
This product is hygroscopic.
Protect from humidity and keep away from water.
Keep container tightly sealed.
Store in cool, dry conditions in well sealed containers.
8 Exposure controls and personal protection
Additional information about design of technical systems:
Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.
Components with critical values that require monitoring at the workplace:
Not required.
Additional information: No data
Personal protective equipment
General protective and hygienic measures
The usual precautionary measures should be adhered to in handling the chemicals.
Keep away from foodstuffs, beverages and food.
Instantly remove any soiled and impregnated garments.
Wash hands during breaks and at the end of the work.
Avoid contact with the eyes and skin.
Breathing equipment: Use breathing protection with high concentrations.
Protection of hands: Impervious gloves
Eye protection:
Safety glasses
Face protection
Body protection: Protective work clothing.
9 Physical and chemical properties:
General Information
Form: Crystalline
Colour:
Colourless
White
Smell: Odourless
Value/Range Unit Method
Change in condition
Melting point/Melting range: Not determined
Boiling point/Boiling range: Not determined
Sublimation temperature / start: Not determined
Flash point: Not applicable
Ignition temperature: Not determined
Decomposition temperature: Not determined
Danger of explosion: Product is not explosive.
Critical values for explosion:
Lower: Not determined
Upper: Not determined
Steam pressure: Not determined
Density Not determined
Solubility in / Miscibility with
Water: Soluble
10 Stability and reactivity
Thermal decomposition / conditions to be avoided:
No decomposition if used and stored according to specifications.
Materials to be avoided: Water/moisture
Dangerous reactions: No dangerous reactions known
Dangerous products of decomposition: Hydrogen bromide
11 Toxicological information
Acute toxicity:
Primary irritant effect:
on the skin: Irritant for skin and mucous membranes.
on the eye: Irritant effect.
Sensitization: No sensitizing effect known.
Additional toxicological information:
To the best of our knowledge the acute and chronic toxicity of this substance is not fully known.
No classification data on carcinogenic properties of this material is available from the EPA, IARC, NTP, OSHA or ACGIH.
12 Ecological information:
General notes:
Do not allow material to be released to the environment without proper governmental permits.
Water hazard class 1 (Self-assessment): slightly hazardous for water.
Do not allow undiluted product or large quantities of it to reach ground water, water bodies or sewage system.
13 Disposal considerations
Product:
Recommendation
Consult state, local or national regulations for proper disposal.
Hand over to disposers of hazardous waste.
Must be specially treated under adherence to official regulations.
Uncleaned packagings:
Recommendation:
Disposal must be made according to official regulations.
Recommended cleaning agent: Water, if necessary with cleaning agent.
14 Transport information
Land transport ADR/RID and GGVS/GGVE (cross-border/domestic)
ADR/RID-GGVS/E Class: None
Maritime transport IMDG/GGVSea:
IMDG/GGVSea Class: None
Air transport ICAO-TI and IATA-DGR:
ICAO/IATA Class: None
Transport/Additional information:
Not dangerous according to the above specifications.
15 Regulatory information
Designation according to EC guidelines:
Code letter and hazard designation of product: Xi Irritant
Risk phrases: 36/38 Irritating to eyes and skin.
Safety phrases:
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
National regulations
Information about limitation of use:
For use only by technically qualified individuals.
Employment restrictions concerning young persons must be observed.
Water hazard class:
Water hazard class 1 (Self-assessment): slightly hazardous for water.
16 Other information:
Employers should use this information only as a supplement to other information gathered by them, and should make independent judgement of suitability of this information to ensure proper use and protect the health and safety of employees. This information is furnished without warranty, and any use of the product not in conformance with this Material Safety Data Sheet, or in combination with any other product or process, is the responsibility of the user.