Tantalum Aluminide is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered. As aluminium is near the nonmetals, it bonds with metals differently than other metals, consequently the properties of aluminide compounds are intermediate between those of a metal alloy and an ionic compound.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.
Tantalum is a Block D, Group 5, Period 6 element. The number of electrons in each of Tantalum's shells is 2, 8, 18, 32, 11, 2 and its electronic configuration is [Xe] 4f14 5d3 6s2. In its elemental form tantalum's CAS number is 7440-25-7. The tantalum atom has a radius of 143.pm and it's Van der Waals radius is 200.pm. Tantalum is not toxic. Tantalum has a number of interesting properties that make it particularly useful in electronic applications. Tantalum 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 has the third highest melting point, surpassed only by rhenium and tungsten, yet it is highly conductive to heat and electricity. This has made it the material of choice for electronic capacitors for most telecommunications and hand held electronics equipment, such as cell phones, laptop computers and pagers. Tantalum compounds, such as the oxide and chloride, are the basis for di-electric coatings. Tantalum is added to glass for its high refractive index. It has various applications in nuclear energy. Due to the close relation of tantalum to niobium in the periodic table, Tantalum's name originates from the Greek word Tantalos meaning Father of Niobe in Greek mythology. See Tantalum research below. See Tantalum research below.
Aluminum is a Block P, Group 13, Period 3 element. The number of electrons in each of Aluminum's shells is 2, 8, 3 and its electronic configuration is [Ne] 3s2 3p1. In its elemental form aluminum's CAS number is 7429-90-5. The aluminum atom has a radius of 143.2.pm and it's Van der Waals radius is 200.pm. Aluminum is the most abundant metal in the earth's crust. Aluminum is not known to be harmful but ingestion may cause Alzheimer's disease.Aluminum is a silvery-white metal that possesses many desirable characteristics. It is light, nonmagnetic and nonsparking.
It stands second among metals in the scale of malleability, and sixth in ductility. It is extensively used in many industrial applications where a strong, light, easily constructed material is needed. Although it's electrical conductivity is only about 60% that of copper, it is used in electrical transmission lines because of its light weight. Pure aluminum is soft and lacks strength, but alloyed with small amounts of copper, magnesium, silicon, manganese, or other elements impart a variety of useful properties. These alloys are of vital importance in the construction of modern aircraft and rockets. Aluminum, evaporated in a vacuum, forms a highly reflective coating for both visible light and radiant heat. They are used to coat telescope mirrors. Aluminum is available as metal and compounds with purities from 99% to 99.9999% (ACS grade to ultra-high purity); metals in the form of foil, sputtering target, and rod, and compounds as submicron and nanopowder. See Aluminum research below.
An aluminide contains aluminium and one or more electropositive elements. Since aluminum is similar to the nonmetals, it forms compounds with properties intermediate between a metal alloy and an ionic compound. Aluminides have found applications in hydrogen storage technology, the aeronautical industry, and in coatings for furnaces and other high temperature applications.
PACKAGING SPECIFICATIONS FOR BULK & RESEARCH QUANTITIES
Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Shipping documentation includes a Certificate of Analysis and Material Safety Data Sheet (MSDS). Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes.
Mitral Valve Annuloplasty : A Quantitative Clinical and Mechanical Comparison of Different Annuloplasty Devices.
Rausch MK, Bothe W, Kvitting JP, Swanson JC, Miller DC, Kuhl E.
Ann Biomed Eng. 2011 Oct 25. [Epub ahead of print]
PMID:
22037916
[PubMed - as supplied by publisher]
The Tetrahydrometalate Species VH2(H2), NbH4, and TaH4: Matrix Infrared Spectra and Quantum Chemical Calculations.
Wang X, Andrews L.
J Phys Chem A. 2011 Oct 24. [Epub ahead of print]
PMID:
22017260
[PubMed - as supplied by publisher]
Controlled Synthesis of Tantalum Oxynitride and Nitride Nanoparticles.
Gao Q, Giordano C, Antonietti M.
Small. 2011 Oct 19. doi: 10.1002/smll.201101207. [Epub ahead of print]
PMID:
22009942
[PubMed - as supplied by publisher]
Surgical Technique: Porous Tantalum Reconstruction for Destructive Nonprimary Periacetabular Tumors.
Khan FA, Rose PS, Yanagisawa M, Lewallen DG, Sim FH.
Clin Orthop Relat Res. 2011 Oct 12. [Epub ahead of print]
PMID:
21989784
[PubMed - as supplied by publisher]
Carbon Radical Generation by d(0) Tantalum Complexes with ?-Diimine Ligands through Ligand-Centered Redox Processes.
Tsurugi H, Saito T, Tanahashi H, Arnold J, Mashima K.
J Am Chem Soc. 2011 Oct 26. [Epub ahead of print]
PMID:
21981364
[PubMed - as supplied by publisher]
Trabecular metal cup without augments for acetabular revision in case of extensive bone loss and low bone-prosthesis contact.
Pierannunzii L, Mambretti A, D'Imporzano M.
Int J Immunopathol Pharmacol. 2011 Jan-Mar;24(1 Suppl 2):133-7.
PMID:
21669152
[PubMed - indexed for MEDLINE]
Effects of the [OC6F5] moiety upon structural geometry: crystal structures of half-sandwich tantalum(V) aryloxide complexes from reaction of Cp*Ta(N(t)Bu)(CH2R)2 with pentafluorophenol.
Cole JM, Chan MC, Gibson VC, Howard JA.
Acta Crystallogr B. 2011 Oct;67(Pt 5):416-24. Epub 2011 Aug 31.
PMID:
21931211
[PubMed]
Surgical Technique: A Cup-in-Cup Technique to Restore Offset in Severe Protrusio Acetabular Defects.
Blumenfeld TJ, Bargar WL.
Clin Orthop Relat Res. 2011 Sep 14. [Epub ahead of print]
PMID:
21915769
[PubMed - as supplied by publisher]
Tantalum (oxy)nitrides: Preparation, characterisation and enhancement of photo-Fenton-like degradation of atrazine under visible light.
Du Y, Zhao L, Su Y.
J Hazard Mater. 2011 Nov 15;195:291-7. Epub 2011 Aug 22.
PMID:
21885191
[PubMed - in process]
Prospective Results of Uncemented Tantalum Monoblock Tibia in Total Knee Arthroplasty Minimum 5-Year Follow-up in Patients Younger Than 55 Years.
Kamath AF, Lee GC, Sheth NP, Nelson CL, Garino JP, Israelite CL.
J Arthroplasty. 2011 Aug 25. [Epub ahead of print]
PMID:
21872424
[PubMed - as supplied by publisher]
X-ray absorption, photoemission spectroscopy, and Raman scattering analysis of amorphous tantalum oxide with a large extent of oxygen nonstoichiometry.
Tsuchiya T, Imai H, Miyoshi S, Glans PA, Guo J, Yamaguchi S.
Phys Chem Chem Phys. 2011 Oct 14;13(38):17013-8. Epub 2011 Aug 24.
PMID:
21863188
[PubMed - in process]
Evaluation of gene expression in MG63 human osteoblastlike cells exposed to tantalum powder by microarray technology.
Sollazzo V, Pezzetti F, Massari L, Palmieri A, Brunelli G, Zollino I, Lucchese A, Caruso G, Carinci F.
Int J Periodontics Restorative Dent. 2011 Jul-Aug;31(4):e17-28.
PMID:
21837296
[PubMed - in process]
Hemocompatibility investigation of the NiTi alloy implanted with tantalum.
Zhao T, Li Y, Gao Y, Xiang Y, Chen H, Zhang T.
J Mater Sci Mater Med. 2011 Oct;22(10):2311-8. Epub 2011 Aug 11.
PMID:
21833606
[PubMed - in process]
[Treatment of adult early femur head necrosis with the tantalum screw].
Luo HY, Chen CW.
Zhongguo Gu Shang. 2011 Jun;24(6):482-5. Chinese.
PMID:
21786551
[PubMed - indexed for MEDLINE]
A comparison of calibration methods for stereo fluoroscopic imaging systems.
Kaptein BL, Shelburne KB, Torry MR, Giphart JE.
J Biomech. 2011 Sep 2;44(13):2511-5. Epub 2011 Jul 23.
PMID:
21783196
[PubMed - in process]
Titanium and tantalum as mesenchymal stem cell scaffolds for spinal fusion: an in vitro comparative study.
Blanco JF, Sánchez-Guijo FM, Carrancio S, Muntion S, García-Briñon J, del Cañizo MC.
Eur Spine J. 2011 Aug;20 Suppl 3:353-60. Epub 2011 Jul 16.
PMID:
21779858
[PubMed - in process]
Synthetic and structural studies of monocyclopentadienyl cyclometalated aryl tantalum(V) compounds.
Galajov M, Galindo A, García C, Gómez M, Gómez-Sal P, Parra A.
Dalton Trans. 2011 Sep 7;40(33):8399-406. Epub 2011 Jul 22.
PMID:
21779602
[PubMed - in process]
Designing catalysts for nitrene transfer using early transition metals and redox-active ligands.
Heyduk AF, Zarkesh RA, Nguyen AI.
Inorg Chem. 2011 Oct 17;50(20):9849-63. Epub 2011 Jul 20.
PMID:
21774482
[PubMed - in process]
A randomised study of peri-prosthetic bone density after cemented versus trabecular fixation of a polyethylene acetabular component.
Periasamy K, Watson WS, Mohammed A, Murray H, Walker B, Patil S, Meek RM.
J Bone Joint Surg Br. 2011 Aug;93(8):1033-44.
PMID:
21768625
[PubMed - indexed for MEDLINE]
Bis(?-2-tert-butyl-phenyl-imido-1:2?N:N)chlorido-2?Cl-(diethyl ether-1?O)(2?-penta-methyl-cyclo-penta-dien-yl)lithiumtantalum(V).
Cole JM, Chan MC, Gibson VC, Howard JA.
Acta Crystallogr Sect E Struct Rep Online. 2011 Jun 1;67(Pt 6):m688-9. Epub 2011 May 7.
PMID:
21754594
[PubMed]
Recent Research & Development for Aluminide
A novel nanostructured biosensor for the detection of the dust mite antigen Der p2.
Tsai JJ, Bau IJ, Chen HT, Lin YT, Wang GJ.
Int J Nanomedicine. 2011;6:1201-8. Epub 2011 Jun 13.
PMID:
21822382
[PubMed - in process]
ASSESSMENT OF PERSONNEL ABSORBED DOSE AT PRODUCTION OF MEDICAL RADIOISOTOPES BY A CYCLOTRON.
Sadat-Eshkevar SM, Karimian A, Mirzaee M.
Radiat Prot Dosimetry. 2011 Aug 4. [Epub ahead of print]
PMID:
21821617
[PubMed - as supplied by publisher]
Comparative radiopacity of ceramics and metals with human and bovine dental tissues.
Pekkan G, Pekkan K, Hatipoglu MG, Tuna SH.
J Prosthet Dent. 2011 Aug;106(2):109-17.
PMID:
21821165
[PubMed - in process]
Flow cytometry: An alternative method for direct quantification of antigens adsorbed to aluminum hydroxide adjuvant.
Ugozzoli M, Laera D, Nuti S, Skibinski DA, Bufali S, Sammicheli C, Tavarini S, Singh M, O'Hagan D.
Anal Biochem. 2011 Jul 22. [Epub ahead of print]
PMID:
21820996
[PubMed - as supplied by publisher]
The influence of laser-textured dentinal surface on bond strength.
Samad-Zadeh A, Harsono M, Belikov A, Shatilova KV, Skripnik A, Stark P, Egles C, Kugel G.
Dent Mater. 2011 Aug 4. [Epub ahead of print]
PMID:
21820727
[PubMed - as supplied by publisher]
Thermal degradation of wood during photodegradation.
Tolvaj L, Persze L, Albert L.
J Photochem Photobiol B. 2011 Jul 22. [Epub ahead of print]
PMID:
21820317
[PubMed - as supplied by publisher]
Effective Laser-Induced Breakdown Spectroscopy (LIBS) Detection Using Double Pulse at Optimum Configuration.
Choi SJ, Yoh JJ.
Appl Spectrosc. 2011 Aug;65(8):952-6.
PMID:
21819785
[PubMed - in process]
Aluminum toxicokinetics in peritoneal dialysis patients.
Seng Yue C, Christie M, Lavergne V, Sikaneta T, Taskapan H, Mardini K, Tam P, Ting R, Ghannoum M.
Clin Toxicol (Phila). 2011 Aug 8. [Epub ahead of print]
PMID:
21819285
[PubMed - as supplied by publisher]
Wet-chemical Synthesis of Palladium Nanosprings.
Liu L, Yoo SH, Lee SA, Park S.
Nano Lett. 2011 Aug 5. [Epub ahead of print]
PMID:
21819102
[PubMed - as supplied by publisher]
Fast H/D Exchange of B,B',B?-Tribromoborazine in C(6)D(6) in the Presence of Aluminum Tribromide: First Evidence for an Electrophilic Substitution Reaction of Borazines in Solution.
Timoshkin AY, Kazakov IV, Lisovenko AS, Bodensteiner M, Scheer M.
Inorg Chem. 2011 Aug 5. [Epub ahead of print]
PMID:
21819037
[PubMed - as supplied by publisher]
Rearrangement/Fragmentation Reactions of Oligosilanes with Aluminum Chloride.
Wagner H, Baumgartner J, Marschner C, Poelt P.
Organometallics. 2011 Aug 8;30(15):3939-3954. Epub 2011 Jul 11.
PMID:
21818171
[PubMed]
Spotlight on AS04-Adjuvanted Human Papillomavirus (HPV) Types 16 and 18 Vaccine (Cervarix®)?.
McKeage K, Romanowski B.
BioDrugs. 2011 Aug 1;25(4):265-9. doi: 10.2165/11206830-000000000-00000.
PMID:
21815703
[PubMed - in process]
Development of an AS04-Adjuvanted HPV Vaccine with the Adjuvant System Approach.
Garçon N, Morel S, Didierlaurent A, Descamps D, Wettendorff M, Van Mechelen M.
BioDrugs. 2011 Aug 1;25(4):217-26. doi: 10.2165/11591760-000000000-00000.
PMID:
21815697
[PubMed - in process]
Thermal Modulation for Multi-dimensional Liquid Chromatography Separations using Low-Thermal Mass LC.
Verstraeten M, Pursch M, Eckerle P, Luong J, Desmet G.
Anal Chem. 2011 Aug 4. [Epub ahead of print]
PMID:
21815627
[PubMed - as supplied by publisher]
Fluorination Effects on Rotational Correlation Times of Tris(ß-diketonato)aluminum(III) in CO2 by 27Al NMR Relaxation Measurements.
Umecky T, Kanakubo M, Ikushima Y.
J Phys Chem B. 2011 Aug 4. [Epub ahead of print]
PMID:
21815618
[PubMed - as supplied by publisher]
Aluminium-phosphorus interactions in plants growing on acid soils: does phosphorus always alleviate aluminium toxicity?
Chen RF, Zhang FL, Zhang QM, Bin Sun Q, Dong XY, Shen RF.
J Sci Food Agric. 2011 Aug 4. doi: 10.1002/jsfa.4566. [Epub ahead of print]
PMID:
21815161
[PubMed - as supplied by publisher]
Structural models for yttrium aluminium borate laser glasses: NMR and EPR studies of the system (Y(2)O(3))(0.2)-(Al(2)O(3))(x)-(B(2)O(3))(0.8-x).
Deters H, de Lima JF, Magon CJ, de Camargo AS, Eckert H.
Phys Chem Chem Phys. 2011 Aug 3. [Epub ahead of print]
PMID:
21814672
[PubMed - as supplied by publisher]
Unusual complication of aluminum phosphide poisoning: Development of hemolysis and methemoglobinemia and its successful treatment.
Soltaninejad K, Nelson LS, Khodakarim N, Dadvar Z, Shadnia S.
Indian J Crit Care Med. 2011 Apr;15(2):117-9.
PMID:
21814377
[PubMed - in process]
The Requirement for Potent Adjuvants To Enhance the Immunogenicity and Protective Efficacy of Protein Vaccines Can Be Overcome by Prior Immunization with a Recombinant Adenovirus.
de Cassan SC, Forbes EK, Douglas AD, Milicic A, Singh B, Gupta P, Chauhan VS, Chitnis CE, Gilbert SC, Hill AV, Draper SJ.
J Immunol. 2011 Aug 3. [Epub ahead of print]
PMID:
21813775
[PubMed - as supplied by publisher]
Innovative mathematical modeling in environmental remediation.
Yeh GT, Gwo JP, Siegel MD, Li MH, Fang Y, Zhang F, Luo W, Yabusaki SB.
J Environ Radioact. 2011 Aug 1. [Epub ahead of print]
PMID:
21813217
[PubMed - as supplied by publisher]
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