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Europium Oxide
Eu2O3
1308-96-9

Product
Product Code
Order or Specifications
99% Europium Oxide
EU-OX-01
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99.9% Europium Oxide
EU-OX-03
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99.99% Europium Oxide
EU-OX-04
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99.999% Europium Oxide
EU-OX-05
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Europium Oxide is a highly insoluble thermally stable Europium source suitable for glass, optic Ultra High Purity (99.99+%) Oxide Powder and ceramic applications. Europium Oxide 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. In energy efficient fluorescent lighting, Europium provides not only the neccessary red, but also the blue. 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. Rare Earth oxide compounds are basic anhydrides and can therefore react with acids and with strong reducing agents in redox reactions. They are compounds containing at least one oxygen anion and one metallic cation. They are typically insoluble in aqueous solutions (water) and extremely stable making them useful in ceramic structures as simple as producing clay bowls to advanced electronics and in light weight structural components in aerospace and electrochemical applications such as fuel cells in which they exhibit ionic conductivity. Europium oxide is also available in pellets, pieces, powder, sputtering targets, tablets, and nanopowder (from American Elements' nanoscale production facilities). See Nanotechnology for more nanotechnology applications information. Additional technical, research and safety (MSDS) information is available.

Europium is a Block F, Group 3, Period 6 element. The electronic configuration is [Xe]4f76s2. In its elemental form europium's CAS number is 7440-53-1. The europium atom has a radius of 199.5.pm and it's Van der Waals radius is unknown. Europium is utilized primarily for its unique luminescent behavior. Europium 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.

Formula CAS No. Appearance Molecular Weight Density Melting Point Boiling Point Solubility Stability
Eu2O3 1308-96-9 White 351.92 7400 kg/m³ 2350 °C   Insoluble in water, moderately soluble in strong mineral acids Slightly hygroscopic
PRODUCT CATALOG Europium 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 Europium

  • Modification of the luminescence spectra of chloro(tetrapyridylcyclotetramine)europium complexes by fine tuning of the Eu-Cl distance with outer-sphere counterions in the solid state, in a polymer matrix and in solution. Chem Commun (Camb). 2008 Apr 14;(14):1671-3. Epub 2008 Feb 6.

  • Synthesis, crystal structure, magnetic and luminescence properties of KEuGe(2)O(6): a europium cyclogermanate containing infinite chains of edge-sharing Eu-O polyhedra. Dalton Trans. 2008 Apr 7;(13):1721-6. Epub 2008 Feb 26.

  • Rapid and quantitative DNA analysis of genetic mutations for polycystic kidney disease (PKD) using magnetic/luminescent nanoparticles. Anal Bioanal Chem. 2008 Apr;390(7):1829-35. Epub 2008 Feb 7.

  • A dual-step fluorescence resonance energy transfer-based quenching assay for screening of caspase-3 inhibitors. Anal Biochem. 2008 Apr 1;375(1):71-81. Epub 2007 Dec 31.

  • A single red InGaN-based light-emitting diode with a europium (III) ternary complex as mono-phosphor. Spectrochim Acta A Mol Biomol Spectrosc. 2008 Apr;69(4):1150-3. Epub 2007 Jun 22.

  • Structural and Luminescent Properties of Micro- and Nanosized Particles of Lanthanide Terephthalate Coordination Polymers. Inorg Chem. 2008 Mar 26; [Epub ahead of print]

  • A ratiometric optical imaging probe for intracellular pH based on modulation of europium emission. Org Biomol Chem. 2008 Mar 21;6(6):1020-33. Epub 2008 Feb 19.

  • Intramolecular energy transfer in a one-dimensional europium tetracyanoplatinate. Inorg Chem. 2008 Mar 17;47(6):1895-7. Epub 2008 Feb 14.

  • RE(AuAl2)nAl2(AuxSi1-x)2: A New Homologous Series of Quaternary Intermetallics Grown from Aluminum Flux. Inorg Chem. 2008 Mar 17;47(6):2089-97. Epub 2008 Jan 17.

  • An automated PCR platform with homogeneous time-resolved fluorescence detection and dry chemistry assay kits. Anal Biochem. 2008 Mar 15;374(2):411-6. Epub 2007 Dec 23.

  • A novel sensitive immunoassay method based on the Invader technique. Anal Biochem. 2008 Mar 15;374(2):278-284. Epub 2007 Nov 29.

  • Listening to lanthanide complexes: determination of the intrinsic luminescence quantum yield by nonradiative relaxation. Chemphyschem. 2008 Mar 14;9(4):600-6.

  • Europium(iii) complex-based luminescent sensing probes for multi-phosphate anions: modulating selectivity by ligand choice. Chem Commun (Camb). 2008 Mar 7;(9):1127-9. Epub 2008 Jan 10.

  • ENSAM: Europium Nanoparticles for Signal Enhancement of Antibody Microarrays on Nanoporous Silicon. J Proteome Res. 2008 Mar 7;7(3):1308-1314. Epub 2008 Feb 8.

  • Investigations of Acidity and Nucleophilicity of Diphenyldithiophosphinate Ligands Using Theory and Gas-Phase Dissociation Reactions. Inorg Chem. 2008 Mar 5; [Epub ahead of print]

  • Development of time-resolved immunofluorometric assays for vascular endothelial growth factor and application on plasma of patients with gastric tumours. Clin Exp Immunol. 2008 Mar;151(3):459-66.

  • Blue LED Excitable Temperature Sensors Based on a New Europium(III) Chelate. J Fluoresc. 2008 Mar;18(2):581-9. Epub 2008 Feb 21.

  • Photochemical Mineralization of Europium, Titanium, and Iron Oxyhydroxide Nanoparticles in the Ferritin Protein Cage. Inorg Chem. 2008 Feb 29; [Epub ahead of print]

  • Fluorescence-enhanced europium-diethylenetriaminepentaacetic (DTPA)-monoamide complexes for the assessment of renal function. J Med Chem. 2008 Feb 28;51(4):957-62. Epub 2008 Feb 6.

  • Highly Efficient Sensitized Red Emission from Europium (III) in Ir-Eu Bimetallic Complexes by (3)MLCT Energy Transfer. Inorg Chem. 2008 Feb 27; [Epub ahead of print]

 

Material Safety Data Sheet
  • 1 Identification of substance

    • Product details

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

    • Chemical characterization:
                 Designation: (CAS#)                                        
      Europium oxide (CAS# 1308-96-9), 100%
    • Identification number(s):
    • EINECS Number: 215-165-6
  • 3 Hazards identification

    • Hazard designation: · void
    • Information pertaining to particular dangers for man and environment
      Not applicable
  • 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 medical treatment.
  • 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: 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:
      Keep containers tightly sealed.
      Store in cool, dry place in tightly closed containers.
      No special precautions necessary if used correctly.
    • 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 acids.
    • 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.
    • Breathing equipment: Use breathing protection with high concentrations.
    • Protection of hands: Impervious gloves
    • Eye protection: Safety glasses
    • Body protection: Protective work clothing.
  • 9 Physical and chemical properties:

    • General Information

    • Form: Lump
    • Colour: Light red
    • Smell: Odourless
    •   Value/Range  Unit    Method      
    • Change in condition
    • Melting point/Melting range:                  2291 ° C
    • Boiling point/Boiling range:                  4118 ° 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            7.42 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:
      Acids
      Air
    • Dangerous reactions: No dangerous reactions known
    • Dangerous products of decomposition: Metal oxide
  • 11 Toxicological information

    • Acute toxicity:
      LD/LC50 values that are relevant for classification:                   
      Oral: LD50: >5000 mg/kg (rat)
    • Primary irritant effect:
    • on the skin: Powder: irritant effect
    • on the eye: Powder: 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:
      Observe the normal safety regulations when handling chemicals
      The product is not subject to identification regulations under EC Directives and the Ordinance on Hazardous Materials (GefStoffV).

    • National regulations

    • Information about limitation of use:
      For use only by technically qualified individuals.

    • 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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