Potassium hexachlororuthenate(IV) is one of numerous organo-metallic compounds (also known as metalorganic, organo-inorganic and metallo-organic compounds) sold by American Elements under the tradename AE Organo-Metallics™ for uses requiring non-aqueous solubility such as recent solar energy and water treatment applications. Similar results can sometimes also be achieved with Nanoparticles (also see Nanotechnology and Quantum Dots) and by thin film deposition. Note American Elements additionally supplies many materials as solutions. Potassium hexachlororuthenate(IV) is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered. Additional technical, research and safety information is available.
Potassium is a Block S, Group 1, Period 4 element. The number of electrons in each of Potassium's shells is 2, 8, 8, 1 and its electronic configuration is [Ar] 4s1. In its elemental form potassium's CAS number is 7440-09-7. The potassium atom has a radius of 227.2 .pm and it's Van der Waals radius is 275.pm. Potassium is not toxic. Potassium is the seventh most abundant element on earth. In its metallic form it is one of the most reactive and electropositive of all metals and rapidly oxidizes. As with other metals of the alkali group, the metal decomposes in water with the evolution of hydrogen. It catches fire spontaneously in water. In high purity, potassium compounds have numerous pharmacological, medical, and electronics applications. Important compounds include the hydroxide, nitrate, carbonate, chloride, bromide, iodide, and sulfate. Lower purity compounds are used in pyrotechnics for its violet color on ignition and in glass and ceramic glazes to produce this color. Potassium also used as a nutrient in plant growth. Potassium was first discovered by Sir Humphrey Davy in 1807. The origin of the element name comes from the English word 'potash' meaning pot ashes and the Arabic word 'qali' which means alkali. The symbol K originates from the Latin word 'kalium'. See Potassium research below.
Ruthenium is a Block D, Group 8, Period 5 element. The number of electrons in each of Ruthenium's shells is 2, 8, 18, 15, 1 and its electronic configuration is [Kr] 4d7 5s1. In its elemental form ruthenium's CAS number is 7440-18-8. The ruthenium atom has a radius of 132.5.pm and it's Van der Waals radius is 200.pm. Ruthenium tetroxide (RuO4) is very toxic and Ruthenium in its elemental form is considered carcinogen. Ruthenium is member of the platinum group of metals. It is one of the most effective hardeners for platinum and palladium , and is alloyed with these metals to make electrical contacts for severe wear resistanant electronics and laboratory equipment. The corrosion resistance of titanium is improved a hundredfold by addition of 0.1% ruthenium. It is also a versatile catalyst. Hydrogensulfide can be split catalytically by light using an aqueous suspension of cadmiumsulfide particles loaded with ruthenium dioxide. It is also believed to have pharmacological applications. Ruthenium 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. Ruthenium was first discovered by Karl Klaus in 1844. The name Ruthenium, originates from the Latin word 'Ruthenia' meaning Russia. See Ruthenium research below.
Kv7 Channels Can Function without Constitutive Calmodulin Tethering.
Gómez-Posada JC, Aivar P, Alberdi A, Alaimo A, Etxeberría A, Fernández-Orth J, Zamalloa T, Roura-Ferrer M, Villace P, Areso P, Casis O, Villarroel A.
PLoS One. 2011;6(9):e25508. Epub 2011 Sep 28.
PMID:
21980481
[PubMed - in process]
Hydrogen Sulfide as Endothelium-Derived Hyperpolarizing Factor Sulfhydrates Potassium Channels.
Mustafa AK, Sikka G, Gazi SK, Steppan J, Jung SM, Bhunia AK, Barodka VM, Gazi FK, Barrow RK, Wang R, Amzel LM, Berkowitz DE, Snyder SH.
Circ Res. 2011 Oct 6. [Epub ahead of print]
PMID:
21980127
[PubMed - as supplied by publisher]
Effects of pH on Potassium: New Explanations for Old Observations.
Aronson PS, Giebisch G.
J Am Soc Nephrol. 2011 Oct 6. [Epub ahead of print]
PMID:
21980112
[PubMed - as supplied by publisher]
Factors which determine the duration of follower potentials in longitudinal smooth muscle isolated from the guinea-pig stomach antrum.
Shigemasa Y, Kito Y, Hashitani H, Suzuki H.
J Smooth Muscle Res. 2011;47(3-4):89-110.
PMID:
21979408
[PubMed - in process]
Cloning and Characterization of Catalases from Rice, Oryza sativa L.
Wutipraditkul N, Boonkomrat S, Buaboocha T.
Biosci Biotechnol Biochem. 2011 Oct 7. [Epub ahead of print]
PMID:
21979082
[PubMed - as supplied by publisher]
Synthesis and preliminary evaluation of amiloride analogs as inhibitors of the urokinase-type plasminogen activator (uPA).
Matthews H, Ranson M, Tyndall JD, Kelso MJ.
Bioorg Med Chem Lett. 2011 Sep 18. [Epub ahead of print]
PMID:
21978672
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Metabolic changes during a field experiment in a world-class windsurfing athlete: a trial with multivariate analyses.
Resende NM, de Magalhães Neto AM, Bachini F, de Castro LE, Bassini A, Cameron LC.
OMICS. 2011 Oct;15(10):695-704.
PMID:
21978397
[PubMed - in process]
Effects of elevated seawater pCO2 on gene expression patterns in the gills of the green crab, Carcinus maenas.
Fehsenfeld S, Kiko R, Appelhans Y, Towle DW, Zimmer M, Melzner F.
BMC Genomics. 2011 Oct 6;12(1):488. [Epub ahead of print]
PMID:
21978240
[PubMed - as supplied by publisher]
Partial ABCC8 gene deletion mutations causing diazoxide-unresponsive hyperinsulinaemic hypoglycaemia.
Flanagan S, Damhuis A, Banerjee I, Rokicki D, Jefferies C, Kapoor R, Hussain K, Ellard S.
Pediatr Diabetes. 2011 Oct 7. doi: 10.1111/j.1399-5448.2011.00821.x. [Epub ahead of print]
PMID:
21978130
[PubMed - as supplied by publisher]
Noise reduction in spectral CT: Reducing dose and breaking the trade-off between image noise and energy bin selection.
Leng S, Yu L, Wang J, Fletcher JG, Mistretta CA, McCollough CH.
Med Phys. 2011 Sep;38(9):4946.
PMID:
21978039
[PubMed - in process]
The prevalence of interdigital erythrasma in southern region of Turkey.
Inci M, Serarslan G, Ozer B, Inan MU, Evirgen O, Erkaslan Alagoz G, Duran N.
J Eur Acad Dermatol Venereol. 2011 Oct 7. doi: 10.1111/j.1468-3083.2011.04293.x. [Epub ahead of print]
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21977942
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The roles of the cation transporters CHX21 and CHX23 in the development of Arabidopsis thaliana.
Evans AR, Hall D, Pritchard J, Newbury HJ.
J Exp Bot. 2011 Oct 5. [Epub ahead of print]
PMID:
21976771
[PubMed - as supplied by publisher]
Hypercalciuria Associated with High Dietary Protein Intake Is Not Due to Acid Load.
Maalouf NM, Moe OW, Adams-Huet B, Sakhaee K.
J Clin Endocrinol Metab. 2011 Oct 5. [Epub ahead of print]
PMID:
21976719
[PubMed - as supplied by publisher]
Mutation of the gastric hydrogen-potassium ATPase alpha subunit causes iron-deficiency anemia in mice.
Krieg L, Milstein O, Krebs P, Xia Y, Beutler B, Du X.
Blood. 2011 Oct 5. [Epub ahead of print]
PMID:
21976678
[PubMed - as supplied by publisher]
Ion transporting proteins of human bronchial epithelium.
Toczylowska-Maminska R, Dolowy K.
J Cell Biochem. 2011 Oct 4. doi: 10.1002/jcb.23393. [Epub ahead of print]
PMID:
21975871
[PubMed - as supplied by publisher]
The effects of cannabidiolic acid and cannabidiol on contractility of the gastrointestinal tract of Suncus murinus.
Cluny NL, Naylor RJ, Whittle BA, Javid FA.
Arch Pharm Res. 2011 Sep;34(9):1509-17. Epub 2011 Oct 6.
PMID:
21975813
[PubMed - in process]
Nerve growth factor enhances the excitability of rat sensory neurons through activation of the atypical protein kinase C isoform, PKM{zeta}
Zhang Y, Kays J, Hodgdon KE, Sacktor TC, Nicol GD.
J Neurophysiol. 2011 Oct 5. [Epub ahead of print]
PMID:
21975456
[PubMed - as supplied by publisher]
Prognostic significance of biochemical markers in African Burkitt's lymphoma.
Arthur FK, Owusu L, Yeboah FA, Rettig T, Osei-Akoto A.
Clin Transl Oncol. 2011 Oct;13(10):731-6.
PMID:
21975335
[PubMed - in process]
Formulating a new basis for the treatment against botulinum neurotoxin intoxication: 3,4-Diaminopyridine prodrug design and characterization.
Zakhari JS, Kinoyama I, Hixon MS, Di Mola A, Globisch D, Janda KD.
Bioorg Med Chem. 2011 Sep 14. [Epub ahead of print]
PMID:
21975066
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Shape-tailoring and catalytic function of anisotropic gold nanostructures.
Premkumar T, Lee K, Geckeler KE.
Nanoscale Res Lett. 2011 Oct 5;6(1):547. [Epub ahead of print]
PMID:
21974964
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Ruthenium-catalyzed oxidation of a carbon-carbon triple bond: facile syntheses of alkenyl 1,2-diketones from alkynes.
Hu TC, Hsiao PI, Wang TH, Yang YW, Chang CY, Wu YH, Sun WC, Yu MS, Lee CY, Lo YH.
Dalton Trans. 2011 Oct 21. [Epub ahead of print]
PMID:
22015646
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Deactivation Pathways for Metal-to-Ligand Charge Transfer Excited States of Ru Polypyridyl Complexes with Triphenylphosphine as a Ligand.
Litke SV, Ershov AY, Meyer TJ.
J Phys Chem A. 2011 Oct 20. [Epub ahead of print]
PMID:
22013947
[PubMed - as supplied by publisher]
Chirality on the Non-Intercalated Part Dictates the Stereoselectivity for Threading Intercalation of Short Binuclear Ruthenium Complexes.
Andersson J, Lincoln P.
J Phys Chem B. 2011 Oct 19. [Epub ahead of print]
PMID:
22010604
[PubMed - as supplied by publisher]
Formation of Sequence-Independent Z-DNA Induced by a Ruthenium Complex at Low Salt Concentrations.
Wu Z, Tian T, Yu J, Weng X, Liu Y, Zhou X.
Angew Chem Int Ed Engl. 2011 Oct 18. doi: 10.1002/anie.201104422. [Epub ahead of print] No abstract available.
PMID:
22009837
[PubMed - as supplied by publisher]
Stimulation of kainate toxicity by zinc in cultured cerebellar granule neurons and the role of mitochondria in this process.
Lozier ER, Stelmashook EV, Uzbekov RE, Novikova SV, Zorov SD, Alieva IB, Arbeille B, Zorov DB, Isaev NK.
Toxicol Lett. 2011 Oct 10. [Epub ahead of print]
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HOCl causes necrotic cell death in human monocyte derived macrophages through calcium dependent calpain activation.
Yang YT, Whiteman M, Gieseg SP.
Biochim Biophys Acta. 2011 Oct 10. [Epub ahead of print]
PMID:
22008466
[PubMed - as supplied by publisher]
Small molecule positive allosteric modulation of TRPV1 activation by vanilloids and acidic pH.
Kaszas K, Keller JM, Coddou CA, Mishra SK, Hoon MA, Stojilkovic S, Jacobson KA, Iadarola MJ.
J Pharmacol Exp Ther. 2011 Oct 17. [Epub ahead of print]
PMID:
22005042
[PubMed - as supplied by publisher]
A New Class of Cyclometalated Ruthenium Sensitizers of the Type CN^N for Efficient Dye-Sensitized Solar Cells.
Kim JJ, Choi H, Paek S, Kim C, Lim K, Ju MJ, Kang HS, Kang MS, Ko J.
Inorg Chem. 2011 Oct 17. [Epub ahead of print]
PMID:
22004012
[PubMed - as supplied by publisher]
Water Oxidation by Mononuclear Ruthenium Complexes with TPA-Based Ligands.
Radaram B, Ivie JA, Singh WM, Grudzien RM, Reibenspies JH, Webster CE, Zhao X.
Inorg Chem. 2011 Oct 14. [Epub ahead of print]
PMID:
21999861
[PubMed - as supplied by publisher]
Electrocatalytic reduction of CO(2) to CO by polypyridyl ruthenium complexes.
Chen Z, Chen C, Weinberg DR, Kang P, Concepcion JJ, Harrison DP, Brookhart MS, Meyer TJ.
Chem Commun (Camb). 2011 Oct 14. [Epub ahead of print]
PMID:
21998823
[PubMed - as supplied by publisher]
Role of thromboxane A2-activated nonselective cation channels in hypoxic pulmonary vasoconstriction of rat.
Yoo HY, Park SJ, Seo EY, Park KS, Han JA, Kim KS, Shin DH, Earm YE, Zhang YH, Kim SJ.
Am J Physiol Cell Physiol. 2011 Oct 12. [Epub ahead of print]
PMID:
21998141
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Effect of substituent of terpyridines on the DNA-interaction of polypyridyl ruthenium(II) complexes.
Patel MN, Gandhi DS, Parmar PA.
Spectrochim Acta A Mol Biomol Spectrosc. 2011 Sep 22. [Epub ahead of print]
PMID:
21996589
[PubMed - as supplied by publisher]
Concise Formal Synthesis of (+)-Neopeltolide.
Yang Z, Zhang B, Zhao G, Yang J, Xie X, She X.
Org Lett. 2011 Oct 13. [Epub ahead of print]
PMID:
21995677
[PubMed - as supplied by publisher]
(2)H NMR calculations on polynuclear transition metal complexes: on the influence of local symmetry and other factors.
Del Rosal I, Gutmann T, Walaszek B, Gerber IC, Chaudret B, Limbach HH, Buntkowsky G, Poteau R.
Phys Chem Chem Phys. 2011 Oct 12. [Epub ahead of print]
PMID:
21993614
[PubMed - as supplied by publisher]
Polyhydroxyalkanoates production from cellulose hydrolysate in Escherichia coli LS5218 with superior resistance to 5-hydroxymethylfurfural.
Nduko JM, Suzuki W, Matsumoto K, Kobayashi H, Ooi T, Fukuoka A, Taguchi S.
J Biosci Bioeng. 2011 Oct 11. [Epub ahead of print]
PMID:
21993429
[PubMed - as supplied by publisher]
Photocurrent-Enhancement by Surface Plasmon Resonance of Silver Nanoparticles in Highly Porous Dye-Sensitized Solar Cells.
Jeong NC, Prasittichai C, Hupp J.
Langmuir. 2011 Oct 12. [Epub ahead of print]
PMID:
21992773
[PubMed - as supplied by publisher]
Synthesis of a-Amino Acid Amides: Ruthenium-Catalyzed Amination of a-Hydroxy Amides.
Zhang M, Imm S, Bähn S, Neumann H, Beller M.
Angew Chem Int Ed Engl. 2011 Oct 10. doi: 10.1002/anie.201104309. [Epub ahead of print] No abstract available.
PMID:
21987500
[PubMed - as supplied by publisher]
Ruthenium nitrosyl complexes with 1,4,7-trithiacyclononane and 2,2'-bipyridine (bpy) or 2-phenylazopyridine (pap) coligands. Electronic structure and reactivity aspects.
De P, Maji S, Dutta Chowdhury A, Mobin SM, Kumar Mondal T, Paretzki A, Lahiri GK.
Dalton Trans. 2011 Oct 11. [Epub ahead of print]
PMID:
21986798
[PubMed - as supplied by publisher]
Regulation of Sarcoplasmic Reticulum Ca2+ leak by Cytosolic Ca2+ in Rabbit Ventricular Myocytes.
Bovo E, Mazurek SR, Blatter LA, Zima AV.
J Physiol. 2011 Oct 10. [Epub ahead of print]
PMID:
21986204
[PubMed - as supplied by publisher]
Polydentate Analogues of 8-Hydroxyquinoline and Their Complexes with Ruthenium.
El Ojaimi M, Thummel RP.
Inorg Chem. 2011 Oct 10. [Epub ahead of print]
PMID:
21985103
[PubMed - as supplied by publisher]