American Elements Logo and U.S. Registered Trademark
Lanthanum Oxide Sputtering Target
La2O3
1312-81-8
Product
Product Code
Order or Specifications
99% Lanthanum Oxide Sputtering Target
LA-OX-02-ST
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99.9% Lanthanum Oxide Sputtering Target
LA-OX-03-ST
Contact American Elements
99.99% Lanthanum Oxide Sputtering Target
LA-OX-04-ST
Contact American Elements
99.999% Lanthanum Oxide Sputtering Target
LA-OX-05-ST
Contact American Elements
American Elements specializes in producing high purity Lanthanum oxide sputtering targets with the highest possible density High Purity (99.99%) Metallic Sputtering Targetand smallest possible average grain sizes for use in semiconductor, chemical vapor deposition (CVD) and physical vapor deposition (PVD) display and optical applications. Our standard Sputtering Targets for thin film are available monoblock or bonded with dimensions and configurations up to 820 mm with hole drill locations and threading, beveling, grooves and backing designed to work with both older sputtering devises as well as the latest process equipment, such as large area coating for solar energy or fuel cells and flip-chip applications. Research sized targets are also produced as well as custom sizes and alloys. All targets are analyzed using best demonstrated techniques including X-Ray Fluorescence (XRF), Glow Discharge Mass Spectrometry (GDMS), and Induction Plasma Spectrometry (ICP). "Sputtering" allows for thin film deposition of an ultra high purity sputtering metallic or oxide material onto another solid substrate by the controlled removal and conversion of the target material into a directed gaseous/plasma phase through ionic bombardment. We can also provide targets outside this range in addition to just about any size rectangular, annular, or oval target. Materials are produced using crystallization, solid state and other ultra high purification processes such as sublimation. American Elements specializes in producing custom compositions for commercial and research applications and for new proprietary technologies. American Elements also casts any of the rare earth metals and most other advanced materials into rod, bar or plate form, as well as other machined shapes and through other processes such as nanoparticles (See also application discussion at Nanotechnology Information and at Quantum Dots) and in the form of solutions and organometallics. We also produce Lanthanum Oxide as pieces, tablets, powder, and sputtering target. Oxide compounds are not conductive to electricity. However, certain perovskite structured oxides are electronically conductive finding application in the cathode of solid oxide fuel cells and oxygen generation systems. See research below. Other shapes are available by request.

Lanthanum is a Block F, Group 3, Period 6 element. The 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 is one of the products manufactured and distributed under the tradename AE Rare Earths.

Formula CAS No. Appearance Molecular Weight Density Melting Point Boiling Point Solubility Stability
LaO2 1312-81-8 White 325.82 6500 kg/m³ 2305 °C 4200 °C Insoluble in water, moderately soluble in strong mineral acids Strongly hygroscopic
PRODUCT CATALOG Lanthanum Research, Properties, & Information Submicron & Nanopowder Tolling Ultra High Purity Sputtering Target Crystal Growth Rod, Plate, Powder, etc. MSDS
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Recent Research & Development for Lanthanum

  • Development of heterogeneous base catalysts for biodiesel production. Bioresour Technol. 2008 Jun;99(9):3439-43. Epub 2007 Sep 19.

  • Removal of lanthanum and gadolinium from nitrate medium using Aliquat-336 impregnated onto Amberlite XAD-4. J Hazard Mater. 2008 May 30;153(3):948-54. Epub 2007 Sep 16.

  • Formation of molecular glasses and the aggregation in solutions for lanthanum(iii), calcium(ii), and yttrium(iii) complexes of octanoyl-dl-alaninate. Dalton Trans. 2008 Apr 7;(13):1698-709. Epub 2008 Feb 14.

  • Resistance against novel anticancer metal compounds: Differences and similarities. Drug Resist Updat. 2008 Apr 2; [Epub ahead of print]

  • Biokinetics of Cadmium and Zinc in a Marine Bacterium: Influences of Metal Interaction and Pre-Exposure. Environ Toxicol Chem. 2008 Apr 2;:1 [Epub ahead of print]

  • Ca(2+)/calmodulin-dependent invasion of microvascular endothelial cells of human brain by Escherichia coli K1. Cell Tissue Res. 2008 Apr 1; [Epub ahead of print]

  • Structural and functional characterization and physiological significance of a stimulator protein of Mg(2+)-independent Ca (2+)-ATPase isolated from goat spermatozoa. Mol Cell Biochem. 2008 Apr;311(1-2):93-103. Epub 2007 Dec 30.

  • Effect of Focused Ultrasound Applied With an Ultrasound Contrast Agent on the Tight Junctional Integrity of the Brain Microvascular Endothelium. Ultrasound Med Biol. 2008 Mar 29; [Epub ahead of print]

  • Hydration of Lanthanoid(III) Ions in Aqueous Solution and Crystalline Hydrates Studied by EXAFS Spectroscopy and Crystallography: The Myth of the "Gadolinium Break" Chemistry. 2008 Mar 27;14(10):3056-3066.

  • Characterization of root mucilage from Melastoma malabathricum, with emphasis on its roles in aluminum accumulation. New Phytol. 2008 Mar 26; [Epub ahead of print]

  • Matrix Isolation Infrared Spectroscopic Studies and Density Functional Theory Calculations of the MNN, (MN)(2) (M = Y and La), and Y(3)NN Molecules. J Phys Chem A. 2008 Mar 18; [Epub ahead of print]

  • Epithelial and endothelial barriers in the olfactory region of the nasal cavity of the rat. Histochem Cell Biol. 2008 Mar 14; [Epub ahead of print]

  • Radio-opaque appearance of lanthanum carbonate in a patient with chronic renal failure. Nephrol Dial Transplant. 2008 Mar 13; [Epub ahead of print] No abstract available.

  • Rare-Earth Metal Complexes Supported by 1,omega-Dithiaalkanediyl-Bridged Bis(phenolato) Ligands: Synthesis, Structure, and Heteroselective Ring-Opening Polymerization of rac-Lactide. Inorg Chem. 2008 Mar 4; [Epub ahead of print]

  • Neurotoxicological Evaluation of Long-term Lanthanum Chloride Exposure in Rats. Toxicol Sci. 2008 Mar 3; [Epub ahead of print]

  • [Therapeutic options for mineral metabolism disorders in dialysis patients: a case report.] G Ital Nefrol. 2008 Mar-Apr;25(2):234-7. Italian.

  • Rational design of a novel calcium-binding site adjacent to the ligand-binding site on CD2 increases its CD48 affinity. Protein Sci. 2008 Mar;17(3):439-49.

  • Can the Risk of Gadolinium be Extrapolated to Lanthanum? Semin Dial. 2008 Mar-Apr;21(2):142-4. Epub 2008 Feb 1.

  • E-NTPDases and ecto-5'-nucleotidase expression profile in rat heart left ventricle and the extracellular nucleotide hydrolysis by their nerve terminal endings. Life Sci. 2008 Feb 27;82(9-10):477-86. Epub 2008 Jan 16.

  • Local Ca2+ influx through Ca2+ release-activated Ca2+ (CRAC) channels stimulates production of an intracellular messenger and an intercellular pro-inflammatory signal. J Biol Chem. 2008 Feb 22;283(8):4622-31. Epub 2007 Dec 21.

 

 

Material Safety Data Sheet
  • 1 Identification of substance

    • Product details

    • Trade name Lanthanum oxide
  • 2 Composition/Data on components:

    • Chemical characterization:
                 Designation: (CAS#)                                        
      Lanthanum oxide (CAS# 1312-81-8), 100%
    • Identification number(s):
    • EINECS Number: 215-200-5
  • 3 Hazards identification

    • Hazard designation: Xi Irritant
    • Information pertaining to particular dangers for man and environment
      R 36/37/38 Irritating to eyes, respiratory system 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
      Use fire fighting measures that suit the environment.
    • Protective equipment:
      Wear self-contained breathing apparatus.
      Wear full protective suit.
  • 6 Accidental release measures

    • Person-related safety precautions:
      Wear protective equipment. Keep unprotected persons away.
      Ensure adequate ventilation
    • Measures for environmental protection:
      Do not allow material to be released to the environment without proper governmental permits.
    • Measures for cleaning/collecting: Ensure adequate ventilation.
    • 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:
      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:
      The product is not flammable

    • Storage
    • Requirements to be met by storerooms and containers:
      No special requirements.
    • Information about storage in one common storage facility:
      Do not store together with oxidizing and acidic materials.
      Store away from water.
    • Further information about storage conditions:
      This product is hygroscopic.
      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: Powder
    • Colour: White
    • Smell: Odourless
    •   Value/Range  Unit    Method      
    • Change in condition
    • Melting point/Melting range:                  2307 ° C
    • Boiling point/Boiling range:                  4200 ° C
    • Sublimation temperature / start:   Not determined

    • Flash point:                       Not applicable

    • Inflammability (solid, gaseous)    Product is not inflammable.

    • 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                at   20 ° C            6.51 g/cm³

    • Solubility in / Miscibility with
    • Water:                             Insoluble
  • 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
      Acids
      Oxidizing agents
      Carbon dioxide
    • Dangerous reactions: No dangerous reactions known
    • Dangerous products of decomposition: None known.
  • 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.
      Generally not hazardous for water.
  • 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.
  • 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:
      36/37/38 Irritating to eyes, respiratory system and skin.

    • Safety phrases:
      26       In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
      36       Wear suitable protective clothing.

    • 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: Generally not 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.
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