American Elements Logo and U.S. Registered Trademark
Samarium Slugs
High Purity Sm Slugs
7440-19-9
Product
Product Code
Order or Specifications
99% Samarium Slugs
SM-M-02-SL
Contact American Elements
99.9% Samarium Slugs
SM-M-03-SL
Contact American Elements
99.99% Samarium Slugs
SM-M-04-SL
Contact American Elements
99.999% Samarium Slugs
SM-M-05-SL
Contact American Elements
American Elements specializes in producing high purity uniform shaped Samarium Slugs with the highest possible density High Purity Slugsand smallest possible average grain sizes for use in semiconductor, Chemical Vapor Deposition (CVD) and Physical Vapor Deposition (PVD) processes including Thermal and Electron Beam (E-Beam) Evaporation, Low Temperature Organic Evaporation, Atomic Layer Deposition (ALD), Metallic-Organic and Chemical Vapor Deposition (MOCVD). Our standard Slug sizes range from 1/8" x 1/8" to 1/4" x 1/4" and 3 mm diameter. We can also provide Slugs outside this range for ultra high purity thin film applications, such as fuel cells and solar energy layers. 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 nanoparticles. See safety data and research below. We also produce Samarium as rod, ingot, powder, pieces, disc, granules, wire, and in compound forms, such as oxide. Other shapes are available by request.

Samarium is a Block F, Group 3, Period 6 element. The electronic configuration is [Xe]4f66s2. In its elemental form samarium's CAS number is 7440-19-9. The samarium atom has a radius of 180.4.pm and it's Van der Waals radius is unknown. Samarium is primarily utilized in the production of samarium-cobalt (Sm2Co17) permanent magnets. Samarium 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. It is also used in laser applications and for its dielectric properties. Samarium-cobalt magnets replaced the more expensive platinum-cobalt magnets in the early 1970s. While now overshadowed by the less expensive neodymium-iron-boron magnet, they are still valued for their ability to function at high temperatures. They are utilized in lightweight electronic equipment where size or space is a limiting factor and where functionality at high temperature is a concern. Applications include electronic watches, aeospace equipment, microwave technology and servomotors. Because of its weak spectral absorption band

Formula CAS No. Appearance Molecular Weight Density Melting Point Boiling Point Solubility Stability
Sm 7440-19-9 Silvery 150.36 7353 kg/m³ 1072°C 1803°C N/A Moderately reactive in air
PRODUCT CATALOG Samarium Research, Properties, & Information Submicron & Nanopowder Tolling Ultra High Purity Sputtering Target Crystal Growth Rod, Plate, Powder, etc. MSDS
German   Korean   French   Japanese   Spanish   Chinese (Simplified)   Portuguese   Russian   Chinese (Taiwan)   Italian   Turkish   Polish   Dutch   Czech   Swedish   Hungarian   Danish   Hebrew

Production Catalog Available in 32 Countries
 
Periodic table of the elements science and academic information, elements and advanced materials data, scientific presentations and all pages, designs, concepts, logos, and color schemes herein are the copyrighted proprietary rights and intellectual property of American Elements. American Elements is a U.S. Registered Trademark. © 2001-2009. American Elements. All rights reserved.

 

Recent Research & Development for Samarium

  • Enantiopure Aminopyrans by a Lewis Acid Promoted Rearrangement of 1,2-Oxazines: Versatile Building Blocks for Oligosaccharide and Sugar Amino Acid Mimetics. Al-Harrasi A, Pfrengle F, Prisyazhnyuk V, Yekta S, Koós P, Reissig HU. Chemistry. 2009 Sep 24. [Epub ahead of print] PMID: 19780107 [PubMed - as supplied by publisher]

  • Synthesis, Structure, and Reaction Chemistry of Samarium(II), Europium(II), and Ytterbium(II) Complexes of the Unsymmetrical Benzamidinate Ligand [PhC(NSiMe(3))(NC(6)H(3)Pr(i)(2)-2,6)](-). Yao S, Chan HS, Lam CK, Lee HK. Inorg Chem. 2009 Sep 16. [Epub ahead of print] PMID: 19757783 [PubMed - as supplied by publisher]

  • Our experience on pain palliation of bone metastasis with Sr-89 or Sm-153 in cancer patients resistant to a conventional analgesic therapy. A retrospective study. Montesano T, Giacomobono S, Acqualagna G, Colandrea M, Di Nicola A, Travascio L, Giancamerla M, D'Apollo R, Toteda M, Ugolini F, Filesi M, Ronga G. Clin Ter. 2009 May-Jun;160(3):193-9. PMID: 19756320 [PubMed - in process]

  • Effect of the thermodynamic properties of W/O microemulsions on samarium oxide nanoparticle size. Zhu W, Xu L, Ma J, Yang R, Chen Y. J Colloid Interface Sci. 2009 Aug 12. [Epub ahead of print] PMID: 19740477 [PubMed - as supplied by publisher]

  • SmI(2)-mediated carbon-carbon bond fragmentation in alpha-aminomethyl malonates. Xu Q, Cheng B, Ye X, Zhai H. Org Lett. 2009 Sep 17;11(18):4136-8. PMID: 19739686 [PubMed - in process]

  • Spectrofluorimetric assessment of Ramipril using optical sensor Samarium ion-doxycycline complex doped in sol-gel matrix. Attia MS. J Pharm Biomed Anal. 2009 Aug 22. [Epub ahead of print] PMID: 19735989 [PubMed - as supplied by publisher]

  • Expression, purification, crystallization and preliminary X-ray analysis of the N-terminal domain of GNBP3 from Drosophila melanogaster. Mishima Y, Coste F, Bobezeau V, Hervouet N, Kellenberger C, Roussel A. Acta Crystallogr Sect F Struct Biol Cryst Commun. 2009 Sep 1;65(Pt 9):870-3. Epub 2009 Aug 20. PMID: 19724120 [PubMed - in process]

  • Samarium diiodide mediated reactions in total synthesis. Nicolaou KC, Ellery SP, Chen JS. Angew Chem Int Ed Engl. 2009;48(39):7140-65. PMID: 19714695 [PubMed - in process]

  • Tandem SmI2-induced nitrone beta-elimination/aldol-type reaction. Racine E, Py S. Org Biomol Chem. 2009 Sep 7;7(17):3385-7. Epub 2009 Jul 15. PMID: 19675890 [PubMed - in process]

  • Treatment of painful bone metastases in hormone-refractory prostate cancer with zoledronic acid and samarium-153-ethylenediaminetetramethylphosphonic acid combined. Lam MG, de Klerk JM, Zonnenberg BA. J Palliat Med. 2009 Jul;12(7):649-51. PMID: 19594354 [PubMed - in process]

  • Medium-sized carbocycles by samarium diiodide-induced carbonyl-alkene cyclizations. Saadi J, Lentz D, Reissig HU. Org Lett. 2009 Aug 6;11(15):3334-7. PMID: 19583214 [PubMed - in process]

  • A new approach to 3-hydroxyprolinol derivatives by samarium diiodide-mediated reductive coupling of chiral nitrone with carbonyl compounds. Wu SF, Zheng X, Ruan YP, Huang PQ. Org Biomol Chem. 2009 Jul 21;7(14):2967-75. Epub 2009 Jun 2. PMID: 19582307 [PubMed - in process]

  • Monodisperse samarium and cerium orthovanadate nanocrystals and metal oxidation states on the nanocrystal surface. Nguyen TD, Dinh CT, Do TO. Langmuir. 2009 Sep 15;25(18):11142-8. PMID: 19572496 [PubMed - in process]

  • Stabilization of Imidosamarium(III) Cubane by Amidinates. Pan CL, Chen W, Song S, Zhang H, Li X. Inorg Chem. 2009 Jun 24. [Epub ahead of print] PMID: 19552452 [PubMed - as supplied by publisher]

  • A novel tetraazamacrocycle bearing a thiol pendant arm for labeling biomolecules with radiolanthanides. Lacerda S, Campello MP, Marques F, Gano L, Kubícek V, Fousková P, Tóth E, Santos I. Dalton Trans. 2009 Jun 21;(23):4509-18. Epub 2009 Apr 9. PMID: 19488449 [PubMed - indexed for MEDLINE]

  • Evaluation of a method for activity estimation in Sm-153 EDTMP imaging. Vanzi E, Genovesi D, Di Martino F. Med Phys. 2009 Apr;36(4):1219-29. PMID: 19472629 [PubMed - indexed for MEDLINE]

  • Percutaneous tumor curettage and interstitial delivery of samarium-153 coupled with kyphoplasty for treatment of vertebral metastases. Cardoso ER, Ashamalla H, Weng L, Mokhtar B, Ali S, Macedon M, Guirguis A. J Neurosurg Spine. 2009 Apr;10(4):336-42. PMID: 19441992 [PubMed - indexed for MEDLINE]

  • Bone marrow recovery following use of systemic (153)Sm-lexidronam and (89)Sr-chloride for bone pain palliation after myelosuppressive therapy. Papatheofanis FJ, Najib MM. Int J Radiat Biol. 2009 May;85(5):448-53. PMID: 19437245 [PubMed - indexed for MEDLINE]

  • Selective reductions of cyclic 1,3-diesters using SmI(2) and H(2)O. Guazzelli G, De Grazia S, Collins KD, Matsubara H, Spain M, Procter DJ. J Am Chem Soc. 2009 Jun 3;131(21):7214-5. PMID: 19422232 [PubMed - indexed for MEDLINE]

  • Phase I study of concurrent weekly docetaxel and repeated samarium-153 lexidronam in patients with castration-resistant metastatic prostate cancer. Tu SM, Mathew P, Wong FC, Jones D, Johnson MM, Logothetis CJ. J Clin Oncol. 2009 Jul 10;27(20):3319-24. Epub 2009 May 4. PMID: 19414670 [PubMed - indexed for MEDLINE]
Material Safety Data Sheet
  • 1 Identification of substance

    • Product details

    • Trade name Samarium metal
  • 2 Composition/Data on components:

    • Chemical characterization:
                 Designation: (CAS#)                                        
      Samarium (CAS# 7440-19-9), 100%
    • Identification number(s):
    • EINECS Number: 231-128-7
  • 3 Hazards identification

    • Hazard designation: F Highly flammable
    • Information pertaining to particular dangers for man and environment
      R 11 Highly flammable.
      R 15 Contact with water liberates extremely flammable gases.
  • 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
      Special powder for metal fires. Do not use water.
    • For safety reasons unsuitable extinguishing agents
      Water.
      Halocarbon extinguisher
    • 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
      Keep away from ignition sources
    • 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.
      Do not flush with water or aqueous cleansing agents
      Keep away from ignition sources.
    • 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:
      Keep ignition sources away - Do not smoke.
      Protect against electrostatic charges.
      Fumes can combine with air to form an explosive mixture.

    • Storage
    • Requirements to be met by storerooms and containers:
      Store in cool location.
    • Information about storage in one common storage facility:
      Do not store together with oxidizing and acidic materials.
      Store away from water.
      Store away from halogens.
    • Further information about storage conditions:
      Store under dry inert gas.
      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.
    • Breathing equipment: Use breathing protection with high concentrations.
    • Protection of hands: Impervious gloves
    • Eye protection:
      Safety glasses
      Full face protection
      Face protection
    • Body protection: Protective work clothing.
  • 9 Physical and chemical properties:

    • General Information

    • Form: Chunks
    • Colour: Silver grey
    • Smell: Not determined
    •   Value/Range  Unit    Method      
    • Change in condition
    • Melting point/Melting range:                  1072 ° C
    • Boiling point/Boiling range:                  1900 ° C
    • Sublimation temperature / start:   Not determined

    • Flash point:                       Not applicable

    • Inflammability (solid, gaseous)    Highly flammable.
      Contact with water liberates extremely flammable gases.

    • Ignition temperature:              Not determined

    • Decomposition temperature:         Not determined

    • Critical values for explosion:
    • Lower:                             Not determined
    • Upper:                             Not determined

    • Steam pressure:                    Not determined

    • Density                at   20 ° C            7.54 g/cm³

    • Solubility in / Miscibility with
    • Water:                             Not determined
  • 10 Stability and reactivity

    • Thermal decomposition / conditions to be avoided:
      No decomposition if used and stored according to specifications.
    • Materials to be avoided:
      Oxidizing agents
      Water/moisture
      Acids
      Halogens
      Air
    • Dangerous reactions: Contact with water releases flammable gases
    • Dangerous products of decomposition: Hydrogen
  • 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.
  • 14 Transport information


    • Land transport ADR/RID and GGVS/GGVE (cross-border/domestic)
    • ADR/RID-GGVS/E Class:     4.1 (F3) Flammable solids.
    • Kemler Number:            40
    • UN-Number:                3178
    • Packaging group:          III
    • Label                     4.1
    • Designation of goods:     3178 FLAMMABLE SOLID, INORGANIC, N.O.S.
                                 (samarium)

    • Maritime transport IMDG/GGVSea:
    • IMDG/GGVSea Class:        4.1
    • UN Number:                3178
    • Label                     4.1
    • Packaging group:          III
    • Correct technical name:   FLAMMABLE SOLID, INORGANIC, N.O.S. (samarium)

    • Air transport ICAO-TI and IATA-DGR:
    • ICAO/IATA Class:          4.1
    • UN/ID Number:             3178
    • Label                     4.1
    • Packaging group:          III
    • Correct technical name:   FLAMMABLE SOLID, INORGANIC, N.O.S. (samarium)
  • 15 Regulatory information


    • Designation according to EC guidelines:

    • Code letter and hazard designation of product: F Highly flammable

    • Risk phrases:
      11 Highly flammable.
      15 Contact with water liberates extremely flammable gases.

    • 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.
  •  

    American Elements Products can also be sourced at these sites:
     
     
     
    electronics-ee.com