Manganese Tellurite is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered.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.
Manganese is a Block D, Group 7, Period 4 element. The number of electrons in each of Manganese's shells is 2, 8, 13, 2 and its electronic configuration is [Ar] 3d5 4s2. In its elemental form manganese's CAS number is 7439-96-5. The manganese atom has a radius of 136.7.pm and it's Van der Waals radius is 200.pm. Manganese in excess is toxic, in particular the inhalation of manganese in powder or dust form. Manganese metal is a key component of aluminumalloys. Manganese oxide is used in dry cell batteries. Manganese is used in steel production to remove sulfur and oxygen. Manganese is the colorant in natural amethyst stones and is used in glass and ceramics to also create the amethyst color. It is used like the element cerium to "decolorize" glass by offsetting the green from impurities of ferric ions. Permanganate is a powerful oxidizing agent and is used in medicine. It is added as a nutritional supplement for both human and animal consumption. Recently, the oxide in the form of various perovskite structures have demonstrated applications in oxygen generation and solid oxide fuel cells. Manganese was first discovered by Johann Gahn in 1774. The name Manganese originates from the Latin word mangnes meaning magnet. See Manganese research below.
Tellurium is a Block P, Group 16, Period 5 element. The number of electrons in each of Tellurium's shells is 2, 8, 18, 18, 6 and its electronic configuration is [Kr] 4d10 5s2 5p4. In its elemental form tellurium's CAS number is 13494-80-9. The tellurium atom has a radius of 143.2.pm and it's Van der Waals radius is 206.pm. Tellurium is a p-type semiconductor, and shows greater conductivity in certain directions, depending on alignment of the atoms. It is grown in crystalline form with other elements such as indium telluride. Its conductivity increases slightly with exposure to light which makes many tellurides candidates for solar energyapplications. Tellurium improves the machinability of copper and stainless steel, and its addition to lead decreases the corrosive action of sulfuric acid on lead and improves its strength and hardness. Tellurium is used as a basic ingredient in blasting caps, and is added to cast iron for chill control. Tellurium is used in ceramics. Bismuth telluride has been used in thermoelectric devices. Iron 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. Tellurium was first discovered by Franz Muller von Reichenstein in 1782. The name Tellurium originates from the Greek word 'Tellus' meaning Earth. See Tellurium research below.
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.
Myeloperoxidase and superoxide dismutase 2 polymorphisms comodulate the risk of hepatocellular carcinoma and death in alcoholic cirrhosis. Nahon P, Sutton A, Rufat P, Ziol M, Akouche H, Laguillier C, Charnaux N, Ganne-Carrié N, Grando-Lemaire V, N'kontchou G, Trinchet JC, Gattegno L, Pessayre D, Beaugrand M. Hepatology. 2009 Jul 20. [Epub ahead of print] PMID: 19731237 [PubMed - as supplied by publisher]
Pulmonary effects of inhaled diesel exhaust in aged mice. Sunil VR, Patel KJ, Mainelis G, Turpin BJ, Ridgely S, Laumbach RJ, Kipen HM, Nazarenko Y, Veleeparambil M, Gow AJ, Laskin JD, Laskin DL. Toxicol Appl Pharmacol. 2009 Sep 1. [Epub ahead of print] PMID: 19729031 [PubMed - as supplied by publisher]
Plasma Levels of Trace Elements Have an Implication on Interferon Treatment of Children with Chronic Hepatitis B Infection. Balamtekin N, Kurekci AE, Atay A, Kalman S, Okutan V, Gokcay E, Aydin A, Sener K, Safali M, Ozcan O. Biol Trace Elem Res. 2009 Sep 2. [Epub ahead of print] PMID: 19727570 [PubMed - as supplied by publisher]
Manganese(III) compounds with phenol-pyrazole based-ligands: impact of the co-ligand and the carboxylate ligand on the trinuclear core [Mn3(mu3-O)(phpzR)3(O2CR')n](1-n). Viciano-Chumillas M, Tanase S, Mutikainen I, Turpeinen U, de Jongh LJ, Reedijk J. Dalton Trans. 2009 Sep 28;(36):7445-53. Epub 2009 Jul 20. PMID: 19727466 [PubMed - in process]
High pressure effects on a trimetallic Mn(II/III) SMM. Prescimone A, Sanchez-Benitez J, Kamenev KV, Moggach SA, Lennie AR, Warren JE, Murrie M, Parsons S, Brechin EK. Dalton Trans. 2009 Sep 28;(36):7390-5. Epub 2009 Jul 20. PMID: 19727459 [PubMed - in process]
4,4'-Methylenediphenol-4,4'-bipyridine (2/3): decarboxylation of 5,5'-methylenedisalicylic acid under hydrothermal conditions. Zhang ZH, Tan X, Chen SC. Acta Crystallogr C. 2009 Sep;65(Pt 9):o457-9. Epub 2009 Aug 15. PMID: 19726861 [PubMed - in process]
Evaluating placental transfer and tissue concentrations of manganese in the pregnant rat and fetuses after inhalation exposures with a PBPK model. Yoon M, Nong A, Clewell HJ 3rd, Taylor MD, Dorman DC, Andersen ME. Toxicol Sci. 2009 Sep 2. [Epub ahead of print] PMID: 19726578 [PubMed - as supplied by publisher]
Lactational transfer of manganese in rats: Predicting manganese tissue concentration in the dam and pups from inhalation exposure with a pharmacokinetic model. Yoon M, Nong A, Clewell HJ 3rd, Taylor MD, Dorman DC, Andersen ME. Toxicol Sci. 2009 Sep 2. [Epub ahead of print] PMID: 19726576 [PubMed - as supplied by publisher]
Experimental protocol for activation-induced manganese-enhanced MRI (AIM-MRI) based on quantitative determination of Mn content in rat brain by fast T(1) mapping. Tambalo S, Daducci A, Fiorini S, Boschi F, Mariani M, Marinone M, Sbarbati A, Marzola P. Magn Reson Med. 2009 Sep 1. [Epub ahead of print] PMID: 19725135 [PubMed - as supplied by publisher]
Analysis of settled dust with X-ray Fluorescence for exposure assessment of metals in the province of Brescia, Italy. Zacco A, Resola S, Lucchini R, Albini E, Zimmerman N, Guazzetti S, Bontempi E. J Environ Monit. 2009 Sep;11(9):1579-85. Epub 2009 Jul 11. PMID: 19724825 [PubMed - in process]
Crystallization and preliminary X-ray analysis of the small subunit (R2F) of native ribonucleotide reductase from Corynebacterium ammoniagenes. Ogata H, Stolle P, Stehr M, Auling G, Lubitz W. Acta Crystallogr Sect F Struct Biol Cryst Commun. 2009 Sep 1;65(Pt 9):878-80. Epub 2009 Aug 20. PMID: 19724122 [PubMed - in process]
Magnetic and spectroscopic properties of mixed valence manganese(III,IV) dimers: a systematic study using broken symmetry density functional theory. Orio M, Pantazis DA, Petrenko T, Neese F. Inorg Chem. 2009 Aug 3;48(15):7251-60. PMID: 19722694 [PubMed - in process]
Syntheses, Structures, and Photochemistry of Manganese Nitrosyls Derived from Designed Schiff Base Ligands: Potential NO Donors That Can Be Activated by Near-Infrared Light. Hoffman-Luca CG, Eroy-Reveles AA, Alvarenga J, Mascharak PK. Inorg Chem. 2009 Sep 1. [Epub ahead of print] PMID: 19722518 [PubMed - as supplied by publisher]
Removal of aqueous manganese using the natural zeolitic tuff from the Vranjska Banja deposit in Serbia. Rajic N, Stojakovic D, Jevtic S, Zabukovec Logar N, Kovac J, Kaucic V. J Hazard Mater. 2009 Aug 8. [Epub ahead of print] PMID: 19720456 [PubMed - as supplied by publisher]
Morphological changes in the tongue as a consequence of manganese inhalation in a murine experimental model: Light and scanning electron microscopic analysis. Fortoul TI, Vélez-Cruz M, Antuna-Bizarro S, Montaño LF, Rodriguez-Lara V, Saldivar-Osorio L. J Electron Microsc (Tokyo). 2009 Aug 27. [Epub ahead of print] PMID: 19717389 [PubMed - as supplied by publisher]
Effects of inoculation with Phanerochaete chrysosporium at various time points on enzyme activities during agricultural waste composting. Zeng G, Yu M, Chen Y, Huang D, Zhang J, Huang H, Jiang R, Yu Z. Bioresour Technol. 2009 Aug 28. [Epub ahead of print] PMID: 19717299 [PubMed - as supplied by publisher]
Estimating the prevalence of clinical manganism using a cascaded screening process in a South African manganese smelter. Myers JE, Fine J, Ormond-Brown D, Fry J, Thomson A, Thompson ML. Neurotoxicology. 2009 Aug 28. [Epub ahead of print] PMID: 19716846 [PubMed - as supplied by publisher]
Manganese corroles prevent intracellular nitration and subsequent death of insulin producing cells. Okun Z, Kupershmidt L, Amit T, Mandel S, Bar Am O, Youdim MB, Gross Z. ACS Chem Biol. 2009 Aug 28. [Epub ahead of print] PMID: 19715343 [PubMed - as supplied by publisher]
Relationship between polymorphism in the manganese superoxide dismutase gene and breast cancer. Eras-Erdogan N, Akbas E, Senli H, Kul S, Colak T. Mutat Res. 2009 Aug 25. [Epub ahead of print] PMID: 19712751 [PubMed - as supplied by publisher]
Removal of some heavy metals ions from wastewater by copolymer of iron and aluminum impregnated with active silica derived from rice husk ash. Abo-El-Enein SA, Eissa MA, Diafullah AA, Rizk MA, Mohamed FM. J Hazard Mater. 2009 Jul 17. [Epub ahead of print] PMID: 19709808 [PubMed - as supplied by publisher]
Recent Research & Development for Tellurite
Simple, fast, and sensitive method for quantification of
tellurite in culture media. Molina RC, Burra R, Pérez-Donoso JM, Elías AO, Muñoz C, Montes RA, Chasteen
TG, Vásquez CC. Appl Environ Microbiol. 2010 Jul;76(14):4901-4. Epub
2010 Jun 4. PubMed PMID: 20525868.
New Noncentrosymmetric
Tellurite Phosphate Material: Synthesis, Characterization, and Calculations of
Te(2)O(PO(4))(2). Kim MK, Kim SH, Chang HY, Halasyamani PS, Ok KM. Inorg Chem. 2010 Jun 29. [Epub ahead of print] PubMed PMID:
20586470.
Simultaneously Discrete
Biomineralization of Magnetite and Tellurium Nanocrystals in Magnetotactic
Bacteria. Tanaka M, Arakaki A, Staniland SS, Matsunaga T. Appl Environ Microbiol. 2010 Jun 25. [Epub ahead of print] PubMed PMID:
20581185.
Complex phenotypes of a mutant
inactivated for CymR, the global regulator of cysteine metabolism in Bacillus
subtilis. Hullo MF, Martin-Verstraete I, Soutourina O. FEMS Microbiol Lett. 2010 Jun 17. [Epub ahead of print] PubMed PMID:
20608979.
The role of
stereoactive lone pairs in templated vanadium tellurite charge density matching.
Chang KB, Hubbard DJ, Zeller M, Schrier J, Norquist AJ. Inorg Chem. 2010 Jun 7;49(11):5167-72. PubMed PMID: 20459068.
The pleiotropic CymR regulator of Staphylococcus aureus plays an important role in
virulence and stress response. Soutourina O, Dubrac S, Poupel O, Msadek T, Martin-Verstraete I. PLoS Pathog. 2010 May 13;6(5):e1000894. PubMed
PMID: 20485570; PubMed Central PMCID: PMC2869319.
Spectroscopic characterization of alkali
modified zinc-tellurite glasses doped with neodymium. Rajeswari R, Babu SS, Jayasankar CK. Spectrochim Acta A Mol
Biomol Spectrosc. 2010 May 6. [Epub ahead of print] PubMed PMID: 20570210.
[Study on the excitation mechanism
of upconversion red emission from Er3+ under square wave excitation]. Dong LQ, Huang SH, Wen HY, Feng Y, Duan XX. Guang Pu
Xue Yu Guang Pu Fen Xi. 2010 Apr;30(4):883-6. Chinese. PubMed PMID: 20545123.
Tellurite-induced oxidative stress leads to cell death of murine hepatocarcinoma
cells. Sandoval JM, Levêque P, Gallez B, Vásquez CC, Buc Calderon P. Biometals. 2010 Mar 8. [Epub ahead of print] PubMed PMID: 20213267.
A genetic algorithm based approach to fiber
design for high coherence and large bandwidth supercontinuum generation. Zhang WQ, Afshar V S, Monro TM. Opt
Express. 2009 Oct 12;17(21):19311-27. doi: 10.1364/OE.17.019311. PubMed PMID:
20372667.
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