Factbites
 Where results make sense
About us   |   Why use us?   |   Reviews   |   PR   |   Contact us  

Topic: Europium(III) chloride


Related Topics

In the News (Fri 27 Nov 09)

  
  Samarium(III) chloride - Wikipedia, the free encyclopedia
Samarium(III) chloride is used for the preparation of samarium metal (which has a variety of uses, notably in magnets).
The anhydrous chloride may also be used to prepare organometallic compounds of samarium, such as bis(pentamethylcyclopentadienyl)alkylsamarium(III) complexes used as catalysts for hydrogenation and hydrosilylation of alkenes
Samarium(III) chloride can also be used as a starting point for the preparation of other samarium salts.
en.wikipedia.org /wiki/Samarium_(III)_chloride   (426 words)

  
 Europium(III) chloride - Wikipedia, the free encyclopedia
Europium(III) chloride, can be used for the preparation of europium(II) chloride, by reduction in a gold boat using hydrogen gas while heating slowly to 700 °C
The anhydrous chloride may also be used to prepare organometallic compounds of europium, such as bis(pentamethylcyclopentadienyl)europium(II) complexes
Europium(III) chloride can be used as a starting point for the preparation of other europium salts.
en.wikipedia.org /wiki/Europium(III)_chloride   (273 words)

  
 Samarium - Wikipedia, the free encyclopedia
Misch metal containing about 1% of samarium has long been used, but it was not until recent years that relatively pure samarium has been isolated through ion exchange processes, solvent extraction techniques, and electrochemical deposition.
The metal is often prepared by electrolysis of a molten mixture of samarium(III) chloride with sodium chloride or calcium chloride
Samarium can also be obtained by reducing its oxide with lanthanum.
en.wikipedia.org /wiki/Samarium   (528 words)

  
 Patent 4772563: 1,10-phenanthroline derivatives and use in fluorescence immunoassays   (Site not responding. Last check: 2007-11-06)
antibodies, antigens or haptens are tagged covalently with a fluorescent label such as fluorescein, various rhodamines, dansyl chloride, or umbelliferone and the increase or decrease of fluorescence due to the immunological reaction is measured.
For example, the preferred sulfonyl chloride derivative of DPPDA hydrolyzes in the presence of water to yield DPPDA disulfonate which in the presence of europium ions forms a chelate exhibiting fluorescent intensity 2% greater than that of the DPPDA chelate (X is H-- in the above Table).
The sulfonyl chloride dissolved gradually as it hydrolyzed to form a 1 mM solution of the disulfonate compound of the title (sodium form).
www.freepatentsonline.com /4772563.html   (8995 words)

  
 Fluorescent compounds - US Patent 5435937   (Site not responding. Last check: 2007-11-06)
Diphenyl-phosphinic acid chloride (68 g) and sodium azide (30 g) were stirred in dried acetonitrile (380 ml) for 64 hours.
Terbium chloride (0.27 g, 1 mmole) in ethanol (10 ml) was then added and the reaction mixture heated at 70° C. for 2 hours.
Samarium chloride anhydrous (2.56 g, 10 mmole) in 50% aqueous ethanol (50 ml) was added to a solution of the sodium salt of dibenzoylmethide (6.69 g, 30 mmole) in 50% aqueous ethanol (60 ml) at 60° C. The reaction mixture was stirred at this temperature for 30 minutes.
www.patentstorm.us /patents/5435937.html   (7788 words)

  
 Safety (MSDS) data for europium (III) chloride hydrate   (Site not responding. Last check: 2007-11-06)
Safety (MSDS) data for europium (III) chloride hydrate
May be harmful or act as an irritant.
We have not verified this information, and cannot guarantee that it is up-to-date.
physchem.ox.ac.uk /MSDS/EU/europium_III_chloride_hydrate.html   (69 words)

  
 Europium(III) chloride - Result for Europium(III) chloride - Meaning of Europium(III) chloride - Definition of ...
Europium(III) chloride - Result for Europium(III) chloride - Meaning of Europium(III) chloride - Definition of Europium(III) chloride - Dictionary of Meaning - www.mauspfeil.net
Europium(III) chloride can be used as a starting point for the preparation of other europium salt s.
There you find a list of all editors and the possibility to edit the original text of the article Europium(III) chloride.
www.mauspfeil.net /Europium%28III%29_chloride.html   (372 words)

  
 [No title]   (Site not responding. Last check: 2007-11-06)
The voltammetric behavior of cerium(III), praseodymium(III), neodymium(III) and europium(III) on the background electrolytes of lithium chloride in the presence of dimethylsulfoxide and tetraalkylammonium salts has been studied using dropping mercury electrode, filmy mercury electrode and impregnated graphitc electrode.
The reduction is carried out by pig iron shaving in presence of electrolytic solutions, zinc dust in acidic and alkaline mediums, tin (II) chloride in hydrochloric acid.
This article is about a method of a filtration and mathematical processing of spectrums of potassium chloride, the mathematical model is given.
www.aik.ru /contents.htm   (1146 words)

  
 NDRL Radiation Chemistry Data Center -- Current Papers in Radiation and Photochemistry   (Site not responding. Last check: 2007-11-06)
The influence of the counterion on the photophysical properties of the europium(III) cryptate bearing 3,3'-biisoquinoline-2,2'-dioxide unit.
Stereodirecting effects in the characterization of ylide intermediates in reactions of singlet methylene with an allylic ether and an allylic chloride.
Photodegradation of the surfactants Na-dodecylbenzenesulfonate and dodecylpyridinium- chloride as affected by humic substances.
www.rcdc.nd.edu /recent_papers/1997/bwl9736.htm   (5127 words)

  
 Blue Line Corporation
Gadolinium (III) Acetylacetonate, Gd(CH Gadolinium (III) Chloride hydrate, GdCl
Holmium (III) Acetylacetonate, Ho(CH Holmium (III) Chloride hydrate, HoCl
Thulium (III) Acetylacetonate, Tm(CH Thulium (III) Chloride hydrate, TmCl
www.bluelinecorp.com /html/products.htm   (433 words)

  
 Europium(III) chloride - CAS 10025-76-0 - Catalog of Chemical Suppliers   (Site not responding. Last check: 2007-11-06)
Europium(III) chloride - CAS 10025-76-0 - Catalog of Chemical Suppliers
Visit our website to find more information like MSDS, infra-red (IR), molfile, sdf file, structure, price, a catalog of over 130000 chemicals and over 150 chemical suppliers.
You may also add your own catalog of chemicals for free.
www.chemexper.com /chemicals/supplier/cas/10025-76-0.html   (62 words)

  
 Michael additions catalyzed by transition metals and lanthanide species. A review   (Site not responding. Last check: 2007-11-06)
, is strongly dependent on the presence of chloride ion, a typical impurity in ionic solvents.
Possibly the first report was one by Scettri and his co-workers who reported the Michael addition of β-diketones or β-ketoesters to α,β-unsaturated ketones catalyzed by europium(III) chloride hexahydrate and by certain europium(III)  β-diketonates.
Europium chloride hexahydrate or the europium enolates 74 and 75 were useful catalysts.
www.arkat-usa.org /ark/journal/2005/I09_Molina-Elguero/1302/ME-1302R.asp   (3623 words)

  
 CURRICULUM VITAE   (Site not responding. Last check: 2007-11-06)
Thin films were deposited by the dip-coating method on glass substrates and heated in the air up to 500 deg C. The doped SnO[sub]2 films were transparent and have the same composition as the sol.
Silica doped with europium ( $SiO_2$ :Eu) was prepared by alkoxide sol-gel method using tetraethoxysilane (TEOS) and europium(III) chloride precursors.
For the preparation of europium(III) activated silica tetraethoxysilane (TEOS) and europium(III) chloride were used as precursos.
www2.arnes.si /~ljitpo5/LM_CV.htm   (2037 words)

  
 Reagent system and method for increasing the luminescence of lanthanide(III) macrocyclic complexes - US Patent 6340744   (Site not responding. Last check: 2007-11-06)
Illustrative surfactants that can be used include cocoylamidopropylbetaine (amphoteric), household soap, lecithin, and dioctyl sodium sulfosuccinate (anionic), didodecyldimethylammonium chloride, cetylpyridinium bromide, and dodecylbenzyltrimethylammonium chloride (cationic), glycerol monooleate, ethoxylated sorbitan monostearate, and ethoxylated nonylphenol (nonionic).
The luminescence enhancing experiments described in EXAMPLE I for Gd(III) were repeated using the chloride of Y(III) as the energy transfer donor.
The procedures of EXAMPLE V were repeated with the substitution of lanthanium(III) chloride for yttrium(III) chloride.
www.patentstorm.us /patents/6340744.html   (14221 words)

  
 [No title]   (Site not responding. Last check: 2007-11-06)
The solvent extraction of europium(III) with di-n-butylphosphoric {HDBP} and di-(2-ethylhexyl)phosphoric {HDEHP} acids in 3-methyl-1-butanol from 0.1 and 1.0M perchlorate medium {Na(H)ClO
It was found that the composition of the species extracted into the organic phase depended on the concentration of perchlorate anion.
Compared to the extractions from perchlorate solutions, no such change in the extraction mechanism has been observed in chloride solutions containing up to 1.0M Cl The extraction of europium(III) with these extractants into toluene from 0.1M perchlorate or chloride media was studied as well.
www.elsevier.com /cdweb/journals/02365731/articles/208/1/S023657319789437.abstract.en   (108 words)

  
 CYM3
Meyers, C. Y.; Ho, L. L., Synthesis of Alkenesulfonic Acids and Chlorides.
Meyers, C. Y.; Sataty, I., Stereochemical Structure Identification of Alkenesulfonic Acids and Chlorides via NMR Differential Solvent Shielding Anisotropy.
Meyers, C. Y.; McCollum, G. J., Cleavage of Benzhydryl Benzyl Sulfoxide with Sulfuryl Chloride.
www.science.siu.edu /chemistry/meyers-institute/CYMp3.html   (2044 words)

  
 PTI OBB Bibliography   (Site not responding. Last check: 2007-11-06)
"Role of chloride in constriction of descending vasa recta by angiotensin II." Am J Physiol Regul Integr Comp Physiol 280 (6): R1878-86.
"A genetically encoded ratiometric indicator for chloride: capturing chloride transients in cultured hippocampal neurons." Neuron 27 (3): 447-59.
"Comparative Study of the Luminescence Properties of the Europium(III) Complexes of the Squarate, Phenylsquarate, and (Diphenylamino)squarate Ligands." Inorg Chem 38 (26): 6278-6284.
www.pti-nj.com /OBB%20Bibliography.html   (1795 words)

  
 [No title]   (Site not responding. Last check: 2007-11-06)
P.-Y. Chen and I-W. Sun, 2001, "Electrodeposition of cobalt and zinc-cobalt alloys from a Lewis acidic zinc chloride
Y.-F. Lin and I-W. Sun, 1999, "Electrodeposition of zinc from a mixture of zinc chloride and neutral aluminum
W.-J. Gau and I-W. Sun, 1996, "Spectroscopic and electrochemical studies of europium(III) chloride in aluminum
www.ncku.edu.tw /~chem/chinese/teacher/sun.htm   (783 words)

  
 Chemistry : Periodic Table : europium : compound data [europium (III) chloride]   (Site not responding. Last check: 2007-11-06)
Chemistry: WebElements Periodic Table : Professional Edition : Europium : compound data [europium (III) chloride]
For each compound, and where possible, a formal oxidation number for each element is given, but the usefulness of this number is limited, especially so for p -block elements in particular.
Copyright 1993-2003 Mark Winter [ The University of Sheffield and WebElements Ltd, UK].
www.webelements.com /webelements/compounds/text/Eu/Cl3Eu1-10025760.html   (323 words)

  
 Energy Citations Database (ECD) - Energy and Energy-Related Bibliographic Citations
Availability information may be found in the Availability, Publisher, Research Organization, Resource Relation and/or Author (affiliation information) fields and/or via the "Full-text Availability" link.
VAPORIZATION THERMODYNAMICS OF EUROPIUM(II) CHLORIDE AND EUROPIUM(III) OXIDECHLORIDE.
In Proceedings of the 9th rare earth research conference [held in Blacksburg, Virginia], October 10--14, 1971.
www.osti.gov /energycitations/product.biblio.jsp?osti_id=4762005   (121 words)

  
 17-1
A combined method of electrothermal vaporization and low-pressure helium ICP-MS was developed for the determination of traces of arsenic in chloride solutions, because serious spectral interference occurred in conventional argon ICP-MS.
On a tungsten filament was placed 5 ul of a sample and heated electrothermally to remove the solvent.
The vapor of arsenic was transferred to a helium plasma with a stream of carrier gas for the determination.
wwwsoc.nii.ac.jp /jsac/analsci/abst17-01.html   (6910 words)

  
 Influence of Anions and Cations on the Dipole Potential of Phosphatidylcholine Vesicles: A Basis for the Hofmeister ...
FIGURE 5 Fluorescence intensity ratios, R, of 4.1 µM RH421 ( top) and 5.0 µM di-8-ANEPPS ( bottom) in the presence of DMPC unilamellar vesicles (3 mM lipid) and 0.5 M of a range of chloride salts as a function of the Gibbs free energy of hydration of the relevant cations,
Rapid kinetic analyses of the Na -ATPase distinguish among different criteria for conformational change.
Permeation and block of the skeletal muscle chloride channel, ClC-1, by foreign anions.
www.biophysj.org /cgi/content/full/76/5/2614   (6250 words)

  
 pub-rjs   (Site not responding. Last check: 2007-11-06)
"Europium(III) Tris[dicyanoArgentate(I)], Eu[Ag(CN)2]3.3H2O." Z. Assefa, R.J. Staples, J.P. Fackler,
"Bis-(1,3,5-Triaza-7-Phosphaadamantane)Au(I) Chloride, (TPA)2AuCl." Z. Assefa, R.J. Staples, J.P. Fackler, Jr.
Pentadecanuclear Complex of Europium(III) with Tyrosine." R. Wang, Z. Zheng, T. Jin,
xrpc4.harvard.edu /pub-rjs.html   (2891 words)

  
 BIBLIOGRAPHY OF PUBLICATIONS BY JAMES D
"DETERMINATION OF CHLORIDE IN TITANIUM SPONGE BY THE RAPID POTENTIOMETRIC METHOD," H.V. Malmstadt, E.R. Fett, and J.D. Winefordner, Anal.
"DETERMINATION OF CHLORIDE BY PRECISION NULL-POINT POTENTIOMETRY," H.V. Malmstadt and J.D. Winefordner, J.
"CHARACTERISTICS OF THE BINDING OF EUROPIUM(III) TO TETRACYCLINE," L.M. Hirschy, Frank van Geel, and J.D. Winefordner, Anal.
www.chem.ufl.edu /%7Ejdwin/group/pages/jdw/bible.htm   (12226 words)

  
 neodymium Hexabromoplatinate at Business.com
Neodymium (III) chloride anhydrous beads particle size -10 mesh 99.99+ %, 449938
Neodymium chloride hydrate 13477-89-9 NdCl3·6H2O 99.999% Neodymium fluoride...
Specification Group C Page 58,you can find out suppliers by our...
www.business.com /search/rslt_default.asp?query=neodymium+Hexabromoplatinate&type=web&bdct=&bdcf=&vt=all   (130 words)

  
 Selected Publications:   (Site not responding. Last check: 2007-11-06)
L.R. Matthews, Xiao-jun Wang, and E.T. Knobbe, " Luminescence Behavior of Inorganic and Metalorganic Europium(III) Dopants Incorporated into Silica and Epoxide Ormosil Sol-Gel Hosts," Journal of Sol-Gel Science and Technology 2, 627-634(1994).
L.R. Matthews, Xiao-jun Wang, and E.T. Knobbe, " Concentration Effects on the Luminescence Behavior of Europium(III) Chloride- and Organo-Europium-Doped Silicate Gels," Journal of Non-Crystalline Solids 178, 44-51(1994).
Energy Transfer and Emission Processes in Sol-Gel Materials Doped with Europium(III) Complex," Electrical, Optical and Magnetic Properties of Organic Solid State Materials, MRS proceedings 328, 745-750(1994).
cost.georgiasouthern.edu /physics/xwang/research/publication.html   (1543 words)

  
 Recent publications of the Chemistry department Rhodes university   (Site not responding. Last check: 2007-11-06)
and Brown, ME. "Thermal and structural studies of amide complexes of transition metal(II) chlorides.
Nensala, N. and Nyokong, T. "Photoassisted reduction of thionyl chloride using lanthanide diphthalocyanine complexes." Polyhedron, 17, 3467-3475 (1998).
Comparative spectroscopic and electrochemical properties of bis(octadodecylthionaphthalocyanato) europium(III) and bis(tert-tert-butylnaphthalocyanati) europium(III) complexes.
www.chem.ru.ac.za /publicat.html   (4386 words)

  
 CHEMICALS Inorganic page 2
Cupric Chloride, Dihydrate, Crystal, Reagent, A.C.S. Cupric Chloride, Dihydrate, Crystal, Purified
Calcium Chloride, Desiccant, Reagent, A.C.S. Calcium Silicate, 200 Mesh
Ferric Ammonium Sulfate, Dodecahydrate, Crystal, Reagent, A.C.S. Ferric Chloride, Hexahydrate, Lump, Reagent, A.C.S. Ferric Chloride, Anhydrous, Powder, Purified
www.labexpress.com /products/inorganic2.html   (308 words)

  
 Charkit Chemical Corporation
Charkit provides products and custom manufacturing for several industries; photographic (chemical specialties including dyes, developing agents and other light sensitive chemicals, bromides, sulfites); water & metal treatment (hydrazine and its derivatives, Carbohydrazide, and benzyl chloride); electronic, pharmaceutical, personal care, food, flavor and fragrance (benzyl alcohol, lanolin USP/ reagent chemicals, iodine derivatives, lanolin, vegetable oils)
Nowhere is Charkit's commitment to meeting customer needs more evident than in our sales group.
Sodium Chloride U.S.P. Sodium Hydroxide N.F. Sorbic Acid
www.chembuyersguide.com /partners/charkit.html   (701 words)

  
 Citation Report for ISI # A1995QF22600001
Arnaud N, Georges J. Improved detection of salicylic acids using terbium-sensitized luminescence in aqueous micellar solutions of cetyltrimethylammonium chloride
Galaup C, Picard C, Cathala B, Cazaux L, Tisnes P, Autiero H, Aspe D. Mono(di)nuclear Europium(III) complexes of macrobi(tri)cyclic cryptands derived from diazatetralactams as luminophores in aqueous solution
Influence of coupling method on the luminescence properties, coupling efficiency, and binding affinity of antibodies labeled with europium(III) chelates
www.utoronto.ca /acdclab/pubs/A1995QF22600001.htm   (1871 words)

Try your search on: Qwika (all wikis)

Factbites
  About us   |   Why use us?   |   Reviews   |   Press   |   Contact us  
Copyright © 2005-2007 www.factbites.com Usage implies agreement with terms.