Cobalt Bromate is generally immediately available in most volumes. Hydrate or anhydrous forms may be purchased.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.
Cobalt is a Block D, Group 9, Period 4 element. The number of electrons in each of Cobalt's shells is 2, 8, 15, 2 and its electronic configuration is [Ar] 3d7 4s2. In its elemental form cobalt's CAS number is 7440-48-4. The cobalt atom has a radius of 125.3.pm and it's Van der Waals radius is 200.pm. Cobalt and its compounds are somewhat toxic by skin contact and moderately toxic by inhalation. Cobalt has a metallic permeability two thirds that of iron. It exists as a mixture of two allotropes over a wide temperature range. The transformation is slow and accounts in part for the wide variation in the physical properties of cobalt. It is alloyed with iron, nickel and other metals to make Alnico, an alloy of unusual magnetic strength with many important uses. Samarium-cobalt is one of the highest strength magnet alloys known. Cobalt compounds produce a brilliant and permanent blue color in ceramic glazes, glass, pottery, tiles, and enamels. Co-60 is useful as a gamma ray source. Toxicity of cobalt and its compounds are mild by skin contact and moderate by ingestion. Cobalt 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. Cobalt was first discovered by George Brandt in 1737. The origin of the word Cobalt comes from the German word 'Kobalt or Kobold' which translates as "goblin", "elf" or "evil spirit". See Cobalt 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.
Corynebacterium glutamicum as an indicator for environmental cobalt and silver stress--a proteome analysis. Fanous A, Hecker M, Görg A, Parlar H, Jacob F. J Environ Sci Health B. 2010 Oct;45(7):666-75. PubMed PMID: 20818520.
Chelated orthoborate ionic liquid as a reactant for the synthesis of a new cobalt borophosphate containing extra-large 16-ring channels. Yang M, Xu F, Liu Q, Yan P, Liu X, Wang C, Welz-Biermann U. Dalton Trans. 2010 Sep 9. [Epub ahead of print] PubMed PMID: 20830394.
Metomyl Degradation by Electro-Fenton and Electro-Fenton-Like Processes: A Kinetics Study of the Effect of the Nature and Concentration of Some Transition Metal Ions As Catalyst. Oturan N, Zhou M, Oturan MA. J Phys Chem A. 2010 Sep 9. [Epub ahead of print] PubMed PMID: 20828190.
Interaction of Ketocyanine Dye with a Co(2+) Ion: An Electronic Spectroscopic Study. Sardar SK, Srikanth K, Bagchi S. J Phys Chem A. 2010 Sep 9. [Epub ahead of print] PubMed PMID: 20828117.
Intraoperative impaction of total knee replacements: An explicit finite-element-analysis of principal stresses in ceramic vs. cobalt-chromium femoral components. Kluess D, Mittelmeier W, Bader R. Clin Biomech (Bristol, Avon). 2010 Sep 8. [Epub ahead of print] PubMed PMID: 20828897.
EVALUATION OF CHOROIDAL ENDOTHELIAL CELL PROLIFERATION AFTER EXPOSURE TO VARYING DOSES OF PROTON BEAM RADIATION. Chalam KV, Balaiya S, Malyappa RS, Hsi W, Brar VS, Murthy RK. Retina. 2010 Sep 8. [Epub ahead of print] PubMed PMID: 20829738.
The PREHAMI (PREsillion in high-risk acute myocardial infarction) registry: In-hospital and long-term outcomes. Sciahbasi A, Pendenza G, Romagnoli E, Summaria F, Patrizi R, Lucci V, Giannico MB, Penco M, Lioy E. Catheter Cardiovasc Interv. 2010 Sep 7. [Epub ahead of print] PubMed PMID: 20824766.
A comparative study of allergic contact dermatitis by patch test versus reflectance confocal laser microscopy, with nickel and cobalt. Sakanashi EN, Matsumura M, Kikuchi K, Ikeda M, Miura H. Eur J Dermatol. 2010 Sep 7. [Epub ahead of print] PubMed PMID: 20822971.
Crystal structure of the zinc-, cobalt-, and iron-containing adenylate kinase from Desulfovibrio gigas: a novel metal-containing adenylate kinase from Gram-negative bacteria. Mukhopadhyay A, Kladova AV, Bursakov SA, Gavel OY, Calvete JJ, Shnyrov VL, Moura I, Moura JJ, Romão MJ, Trincão J. J Biol Inorg Chem. 2010 Sep 7. [Epub ahead of print] PubMed PMID: 20821240.
Determination of Co(II) in plant tissue by microwave digestion and ion chromatography coupled with luminol/perborate or luminol/percarbonate chemiluminescence detection. Murillo Pulgarín JA, García Bermejo LF, Durán AC. Phytochem Anal. 2010 Sep 7. [Epub ahead of print] PubMed PMID: 20821809.
Kinetic Analysis of the Interaction between Poly(amidoamine) Dendrimers and Model Lipid Membranes. Tiriveedhi V, Kitchens KM, Nevels KJ, Ghandehari H, Butko P. Biochim Biophys Acta. 2010 Sep 6. [Epub ahead of print] PubMed PMID: 20828535.
Synthesis and structural and magnetic characterisation of cobalt(ii) complexes of mixed phosphonate-antimonate ligands. Ali S, Muryn CA, Tuna F, Winpenny RE. Dalton Trans. 2010 Sep 3. [Epub ahead of print] PubMed PMID: 20820611.
Effect of dietary organic zinc, manganese, copper, and cobalt supplementation on milk production, follicular growth, embryo quality, and tissue mineral concentrations in dairy cows. Hackbart KS, Ferreira RM, Dietsche AA, Socha MT, Shaver RD, Wiltbank MC, Fricke PM. J Anim Sci. 2010 Sep 3. [Epub ahead of print] PubMed PMID: 20817861.
Co(II), Ni(II), Cu(II) and Zn(II) complexes of a bipyridine bis-phenol conjugate: Generation and properties of coordinated radical species. Arora H, Philouze C, Jarjayes O, Thomas F. Dalton Trans. 2010 Sep 1. [Epub ahead of print] PubMed PMID: 20820605.
Metal bases for implant overdentures. Piermatti J, Winkler S. Gen Dent. 2010 Sep-Oct;58(5):400-3. PubMed PMID: 20829164.
Imine-assisted C-F bond activation using low-valent cobalt compounds supported by trimethylphosphine ligands and formation of novel organic fluorides. Lian Z, Xu X, Sun H, Chen Y, Zheng T, Li X. Dalton Trans. 2010 Aug 31. [Epub ahead of print] PubMed PMID: 20820612.
Chiral cobalt-catalyzed enantioselective aerobic oxidation of alpha-hydroxy esters. Alamsetti SK, Sekar G. Chem Commun (Camb). 2010 Aug 27. [Epub ahead of print] PubMed PMID: 20820516.
[Cyclopentadienyl]metalcarbonyl complexes of acetylsalicylic acid as neo-anticancer agents. Rubner G, Bensdorf K, Wellner A, Bergemann S, Ott I, Gust R. Eur J Med Chem. 2010 Aug 18. [Epub ahead of print] PubMed PMID: 20828891.
Exacerbation of allergic contact dermatitis during immunosuppression with cyclosporine A. Prignano F, Bonciolini V, Bonciani D, Lotti T. G Ital Dermatol Venereol. 2010 Aug;145(4):543-6. PubMed PMID: 20823796.
Sensitive determination of bromate in ozonated and chlorinated water, and sea water by gas chromatography-mass spectrometry after derivatization.
Shin HS.
J Chromatogr A. 2012 Feb 3;1223:136-41. Epub 2011 Dec 26.
PMID:
22227358
[PubMed - indexed for MEDLINE]
Supplementation of Nigella sativa fixed and essential oil mediates potassium bromate induced oxidative stress and multiple organ toxicity.
Sultan MT, Butt MS, Ahmad RS, Pasha I, Ahmad AN, Qayyum MM.
Pak J Pharm Sci. 2012 Jan;25(1):175-81.
PMID:
22186327
[PubMed - indexed for MEDLINE]
Determination of dissolved bromate in drinking water by ion chromatography and post column reaction: interlaboratory study.
Cordeiro F, Robouch P, de la Calle MB, Schmitz F.
J AOAC Int. 2011 Sep-Oct;94(5):1592-600.
PMID:
22165026
[PubMed - indexed for MEDLINE]
Analysis of bromate in drinking water using liquid chromatography-tandem mass spectrometry without sample pretreatment.
Kosaka K, Asami M, Takei K, Akiba M.
Anal Sci. 2011;27(11):1091-5.
PMID:
22076335
[PubMed - indexed for MEDLINE]
Determination of bromate in sea water using multi-dimensional matrix-elimination ion chromatography.
Zakaria P, Bloomfield C, Shellie RA, Haddad PR, Dicinoski GW.
J Chromatogr A. 2011 Dec 16;1218(50):9080-5. Epub 2011 Oct 19.
PMID:
22074647
[PubMed - indexed for MEDLINE]
Bromate pollutant in ozonated bottled Zamzam water from Saudi Arabia determined by LC/ICP-MS.
Al-Ansi SA, Othman AA, Al-Tufail MA.
J Environ Sci Health A Tox Hazard Subst Environ Eng. 2011 Nov;46(13):1529-32.
PMID:
21992179
[PubMed - indexed for MEDLINE]
Bromate removal by anaerobic bacterial community: mechanism and phylogenetic characterization.
Assunção A, Martins M, Silva G, Lucas H, Coelho MR, Costa MC.
J Hazard Mater. 2011 Dec 15;197:237-43. Epub 2011 Sep 28.
PMID:
21982540
[PubMed - indexed for MEDLINE]
Characterization of bromate-reducing bacterial isolates and their potential for drinking water treatment.
Davidson AN, Chee-Sanford J, Lai HY, Ho CH, Klenzendorf JB, Kirisits MJ.
Water Res. 2011 Nov 15;45(18):6051-62. Epub 2011 Sep 10.
PMID:
21943884
[PubMed - indexed for MEDLINE]
Bromate formation in a hybrid ozonation-ceramic membrane filtration system.
Moslemi M, Davies SH, Masten SJ.
Water Res. 2011 Nov 1;45(17):5529-34. Epub 2011 Aug 16.
PMID:
21875738
[PubMed - indexed for MEDLINE]
The synergistic effect of sodium chlorite and bromochloroacetic acid on BrO3(-)-induced renal cell death.
Zhang X, Bull RJ, Fisher J, Cotruvo JA, Cummings BS.
Toxicology. 2011 Nov 18;289(2-3):151-9. Epub 2011 Aug 16.
PMID:
21864635
[PubMed - indexed for MEDLINE]
Nonionic surfactant enhanced semipermanent coatings for capillary electrophoresis of inorganic anions without use of organic additives.
Yao L, Liu Q, Li Y, Yao S.
J Sep Sci. 2011 Sep;34(18):2441-7. doi: 10.1002/jssc.201100300. Epub 2011 Jul 21.
PMID:
21780287
[PubMed - indexed for MEDLINE]
Rapid determination of picomolar titanium in seawater with catalytic cathodic stripping voltammetry.
Croot PL.
Anal Chem. 2011 Aug 15;83(16):6395-400. Epub 2011 Jul 27.
PMID:
21761912
[PubMed - indexed for MEDLINE]
Oxidative stress-induced tumorigenesis in the small intestines of DNA repair-deficient mice.
Tsuzuki T, Piao JS, Isoda T, Sakumi K, Nakabeppu Y, Nakatsu Y.
Health Phys. 2011 Mar;100(3):293-4. No abstract available.
PMID:
21595072
[PubMed - indexed for MEDLINE]
Coordinated action of the Fanconi anemia and ataxia telangiectasia pathways in response to oxidative damage.
Castillo P, Bogliolo M, Surralles J.
DNA Repair (Amst). 2011 May 5;10(5):518-25. Epub 2011 Apr 5.
PMID:
21466974
[PubMed - indexed for MEDLINE]
Determination of trace formaldehyde in blood plasma by resonance fluorescence technology.
Wang YS, Tan X, Xue JH, Li GR, Shi LF, Yang HM, Liu L, Zhou B, Xiao XL.
Anal Chim Acta. 2011 Apr 1;690(2):234-9. Epub 2011 Feb 18.
PMID:
21435481
[PubMed - indexed for MEDLINE]
Pattern formation in the Belousov-Zhabotinsky-PAMAM dendrimer system.
Roncaglia DI, Carballido-Landeira J, Muñuzuri AP.
Phys Chem Chem Phys. 2011 Apr 28;13(16):7426-32. Epub 2011 Mar 22.
PMID:
21431106
[PubMed - indexed for MEDLINE]
S-oxygenation of thiocarbamides IV: Kinetics of oxidation of tetramethylthiourea by aqueous bromine and acidic bromate.
Ajibola RO, Simoyi RH.
J Phys Chem A. 2011 Apr 7;115(13):2735-44. Epub 2011 Mar 14.
PMID:
21401032
[PubMed - indexed for MEDLINE]
Low-level bromate analysis in drinking water by ion chromatography with optimized suppressed conductivity cell current followed by a post-column reaction and UV/Vis detection.
Fotsing M, Barbeau B, Prevost M.
J Environ Sci Health A Tox Hazard Subst Environ Eng. 2011;46(4):420-5.
PMID:
21391036
[PubMed - indexed for MEDLINE]
[Intermixture of politics and science in the GDR. The investigation of deaths at the Department of Neurology and Psychiatry at Leipzig University under Müller-Hegemann in 1963].
Steinberg H, Weber MM.
Fortschr Neurol Psychiatr. 2011 Oct;79(10):561-9. Epub 2011 Feb 23. German.
PMID:
21347994
[PubMed - indexed for MEDLINE]
One-electron reduction of N-chlorinated and N-brominated species is a source of radicals and bromine atom formation.
Pattison DI, O'Reilly RJ, Skaff O, Radom L, Anderson RF, Davies MJ.
Chem Res Toxicol. 2011 Mar 21;24(3):371-82. Epub 2011 Feb 23.
PMID:
21344936
[PubMed - indexed for MEDLINE]
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