chembox verifiedrevid 435546139 Name Arsenicpentoxide ImageFile Arsenicpentoxide 3D polyhedra.png ImageName Arsenicpentoxide OtherNames Arsenic V oxide br Arsenic oxide br Arsenic anhydride Section1 Chembox Identifiers InChI 1 As2O5 c3 1 4 7 2 5 6 SMILES O As O O As O O InChIKey COHDHYZHOPQOFD UHFFFAOYAN StdInChI Ref stdinchicite correct chemspider StdInChI 1S As2O5 c3 1 4 7 2 5 6 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey COHDHYZHOPQOFD UHFFFAOYSA N CASNo Ref cascite correct CAS CASNo 1303 28 2 PubChem 14771 EINECS 215 116 9 ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 14088 RTECS CG2275000 Section2 Chembox Properties Formula As sub 2 sub O sub 5 sub MolarMass ... Phosphorus pentoxide br Antimony pentoxide OtherCpds Arsenic trioxide br Arsenic acid Arsenicpentoxide is the inorganic compound with the formula As sub 2 sub O sub 5 sub . This glassy, white solid ... more important commercially, is arsenic III oxide As sub 2 sub O sub 3 sub . Synthesis and reactions Arsenicpentoxide can be crystallized by heating As sub 2 sub O sub 3 sub under oxygen. In fact, arsenicpentoxide decomposes to oxygen and As sub 2 sub O sub 3 sub upon heating. ref cite journal ... Hazards http www cie.iarc.fr htdocs monographs suppl7 arsenic.html IARC Monograph &ndash Arsenic and Arsenic Compounds http ntp.niehs.nih.gov ntp roc eleventh profiles s015arse.pdf NTP Report on Carcinogens &ndash Inorganic Arsenic Compounds http esis.jrc.ec.europa.eu ESIS European chemical Substances Information System inrs title Arsenic et compos s min raux number 192 year 1992 nist Arsenic compounds DEFAULTSORT ArsenicPentoxide Category Arsenic compounds Category Chalcoarsenics Category ... ru V simple Arsenicpentoxide fi Arseenipentoksidi sv Arsenikpentoxid zh ... ref As sub 2 sub O sub 5 sub , which like phosphorus pentoxide is hygroscopic , dissolves readily in water to form arsenic acid , H sub 3 sub AsO sub 4 sub . ref Greenwood&Earnshaw pp. 576 577 ref ... more details
wiktionary pentoxidepentoxide may refer to Antimony pentoxide , Sb sub 2 sub O sub 5 sub Arsenicpentoxide , As sub 2 sub O sub 5 sub Dinitrogen pentoxide , N sub 2 sub O sub 5 sub Iodine pentoxide , I sub 2 sub O sub 5 sub Niobium pentoxide , Nb sub 2 sub O sub 5 sub Phosphorus pentoxide , P sub 4 sub O sub 10 sub Tantalum pentoxide , Ta sub 2 sub O sub 5 sub Tungsten pentoxide , W sub 18 sub O sub 49 sub Chemistry disambiguation ... more details
, crystalline oxides Arsenic trioxide As sub 2 sub O sub 3 sub white arsenic and Arsenicpentoxide As sub ... lists arsenic trioxide, arsenicpentoxide and arsenate salts as category 1 carcinogen s. Arsenic ...Infobox arsenic THIS ARTICLE WAS STARTED IN AND IS KEPT IN BRITISH SPELLING Arsenic IPAc en icon r ... atomic mass 74.92. Arsenic occurs in many minerals, usually in conjunction with sulfur and metals ... Oxford ref Arsenic is a metalloid . It can exist in various allotropy allotropes , although only the grey form has important use in industry. The main use of metallic arsenic is for strengthening alloys of copper and especially lead for example, in car batteries . Arsenic is a common n type dopant ... semiconductor in use after doped silicon. Arsenic and its compounds, especially the trioxide, are used ..., Hans Uwe Wolf title Arsenic and Arsenic Compounds doi 10.1002 14356007.a03 113.pub2 ref Arsenic ... arsenic compounds as respiratory metabolites. Arsenic contamination of groundwater is a problem that affects ... most common Allotropy allotropes are metallic grey , yellow and black arsenic , with grey being the most common. ref cite book title Chemistry of Arsenic, Antimony and Bismuth first Nicholas C last ... 50 ref Grey arsenic As, space group R overline 3 m No. 166 adopts a double layered structure consisting ..., grey arsenic is brittle and has a relatively low Mohs hardness of 3.5. Nearest and next nearest neighbors ... of 5.73 g cm sup 3 sup . ref name Holl Grey arsenic is a semimetal , but becomes a semiconductor ... 2011 year 2004 publisher Birkh user isbn 978 3 540 40488 0 pages 410 ref Yellow arsenic is soft and waxy ... allotrope, being molecular, is the most volatile, least dense and most toxic. Solid yellow arsenic is produced by rapid cooling of arsenic vapour, chem As 4 . It is rapidly transformed into the grey arsenic by light. The yellow form has a density of 1.97 g cm sup 3 sup . ref name Holl Black arsenic is similar in structure to red phosphorus. ref name Holl 10.1002 jlac.18440490302 Ueber Allotropie ... more details
Arsenic oxide may refer to either of the following Arsenic trioxide , As sub 2 sub O sub 3 sub Arsenicpentoxide , As sub 2 sub O sub 5 sub disambig ... more details
chembox Watchedfields changed verifiedrevid 442805638 ImageFile Antimony pentoxide xtal 1979 3D balls.png Name Antimony pentoxide OtherNames antimony V oxide Section1 Chembox Identifiers ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 14129 InChI 1 5O.2Sb rO5Sb2 c1 6 2 5 7 3 4 SMILES O Sb O O Sb O O InChIKey LJCFOYOSGPHIOO YOUOZQPQAC StdInChI Ref stdinchicite correct chemspider StdInChI 1S 5O.2Sb StdInChIKey Ref stdinchicite correct chemspider StdInChIKey LJCFOYOSGPHIOO UHFFFAOYSA N CASNo Ref cascite correct CAS CASNo 1314 60 9 PubChem 14813 Section2 Chembox Properties Formula Sb sub 2 sub O sub 5 sub MolarMass 323.517 g mol Appearance yellow powdery solid Density 3.78 g cm sup 3 sup , solid Solubility very slightly soluble SolubleOther insoluble in nitric acid MeltingPt 380 C decomposes BoilingPt Section7 Chembox Hazards EUClass not listed NFPA F 1 Antimony pentoxide Antimony Sb sub 2 sub Oxygen O sub 5 sub is a chemical compound of antimony and oxygen . It always occurs in hydrated form, Sb sub 2 sub O sub 5 sub n H sub 2 sub O. Fact date June 2009 It contains antimony in the 5 oxidation state. Structure Antimony pentoxide has the same structure as the B form of niobium pentoxide and can be derived from the rutile structure, with antimony coordinated by six ... align center class wikitable center File Antimony pentoxide xtal 1979 Sb coord 3D balls O.png 120px center center File Antimony pentoxide xtal 1979 O1 coord B 3D balls.png 140px center center File Antimony pentoxide xtal 1979 O2&3 coord B 3D balls.png 140px center center Sb coordination center center ... web url http www.nyacol.com whitepapers2.htm title Colloidal Antimony Pentoxide in Flame Retarded ... title ANTIMONY PENTOXIDE publisher chemicalLAND21.com accessdate 2006 07 28 ref It is also used as an ion ... C the yellow hydrated pentoxide converts to an anhydrous white solid with a formula Sb sub ... pentoxide zh ... more details
chembox verifiedrevid 464205408 Name Phosphorus pentoxide ImageFileL1 Phosphorus pentoxide 2D dimensions.png ImageSizeL1 150px ImageNameL1 Phosphorus pentoxide ImageFileR1 Phosphorus pentoxide 3D balls.png ImageSizeR1 125px ImageNameR1 Phosphorus pentoxide ImageFile2 Sample of Phosphorus pentoxide.jpg ImageSize 250px OtherNames Diphosphorus pentoxide br Phosphorus V oxide br Phosphoric anhydride Section1 ... pentoxide is a chemical compound with molecular formula Phosphorus P sub 4 sub Oxygen O sub ... pentoxide crystallizes in at least four forms or polymorphism materials science polymorphs ... of phosphorus pentoxide rapidly, the result is an extremely hygroscopic solid. ref name InorgChem ... 1050 doi 10.1107 S0108270194012126 title Phosphorus Pentoxide at 233 K author D. Stachel, I. Svoboda ... of the others. center align center class wikitable center File Phosphorus pentoxide sheet from xtal 3D balls.png 300px center center File Phosphorus pentoxide xtal 3D balls.png 250px center center part ... century, phosphorus pentoxide was used to provide a supply of concentrated pure phosphoric acid . In the thermal process, the phosphorus pentoxide obtained by burning white phosphorus was dissolved ... of phosphoric acid to give phosphorus pentoxide is not practicable on heating, metaphosphoric acid will decompose before it loses water. Applications Phosphorus pentoxide is a potent dehydration reaction ... of alcohol s. ref Tidwell, T. T. Dimethyl Sulfoxide Phosphorus Pentoxide in Encyclopedia ... acid HNO sub 3 sub is converted to dinitrogen pentoxide N sub 2 sub O sub 5 sub sulfuric acid ... sub 9 sub , and P sub 4 sub O sub 10 sub . Hazards Phosphorus pentoxide is not flammable. It reacts ... . ref http hazard.com msds mf baker baker files p4116.htm Phosphorus pentoxide MSDS ref Fiction In Anthony Burgess The Wanting Seed , phosphorus pentoxide is a highly prized Chemical compound compound . Clarify date June 2010 In Detective Comics 825, Batman notices that phosphorus pentoxide was at the scene ... more details
chembox Watchedfields changed verifiedrevid 450595852 ImageFile Iodine pentoxide 3D balls.png ImageSize IUPACName diiodine pentoxide OtherNames iodine V oxide iodic anhydride Section1 Chembox Identifiers ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 140179 InChI 1 I2O5 c3 1 4 7 2 5 6 InChIKey BIZCJSDBWZTASZ UHFFFAOYAR StdInChI Ref stdinchicite correct chemspider StdInChI 1S I2O5 c3 1 4 7 2 5 6 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey BIZCJSDBWZTASZ UHFFFAOYSA N CASNo Ref cascite correct ?? CASNo 12029 98 0 PubChem 159402 ChEBI Ref ebicite correct EBI ChEBI 29914 SMILES O I O OI O O Section2 Chembox Properties Formula I sub 2 sub O sub 5 sub MolarMass 333.81 g mol Appearance white crystalline solid ref name G&E Greenwood&Earnshaw pages 851 852 ref br hygroscopic Density 4.980 g cm sup 3 sup ref name G&E MeltingPt 300 C decomp ref cite book author Patnaik, P. title Handbook of Inorganic Chemicals publisher McGraw Hill year 2002 isbn 0070494398 ref Solubility SolubleOther soluble in nitric acid br insoluble in ethanol , ether and carbon disulfide CS sub 2 sub Section3 Chembox Hazards MainHazards oxidizer FlashPt Autoignition NFPA H 3 NFPA F 1 NFPA R 0 NFPA O OX Section8 Chembox Related OtherAnions iodine pentafluoride Iodine pentoxide is the chemical compound with the Chemical formula formula I sub 2 sub O sub 5 sub . This iodine oxide is the acid anhydride anhydride of iodic acid . It is produced by dehydrating iodic acid at 200 C in a stream of dry air ref name G&E 2HIO sub 3 sub I sub 2 sub O sub 5 sub H sub 2 sub O Structure I sub 2 sub O sub 5 sub is bent with an I O I angle of 139.2 , but the molecule has no mirror plane so its molecular ... pdf acta vol 24 p1912 1924.pdf format pdf ref Reactions Iodine pentoxide easily oxidises carbon ... Iodides References reflist Iodine compounds DEFAULTSORT Iodine Pentoxide Category Iodine compounds Category ... fa ko it Anidride iodica ru simple Iodine pentoxide sr ... more details
chembox Watchedfields changed verifiedrevid 437221973 Name Tantalum pentoxide please replace if not identical with the pagename ImageFile Kristallstruktur Triuranoctoxid.png crystal structure is similar Section1 Chembox Identifiers CASNo Ref cascite correct CAS CASNo 1314 61 0 PubChem 518172 InChI 1S 5O.2Ta SMILES O Ta O O Ta O O Section2 Chembox Properties Formula Ta sub 2 sub O sub 5 sub MolarMass 441.893 g mol Solubility negligible SolubleOther insoluble in ethanol , most acid br soluble in hot conc. hydrofluoric acid HF Density 8.20 g cm sup 3 sup MeltingPtC Appearance white, odorless powder EnergyGap 4.2 eV DielectricConstant 25 RefractIndex 2.275 Tantalum pentoxide is Ta sub 2 sub O sub 5 sub , also known as tantalum V oxide. Both orthorhombic and hexagonal crystal system hexagonal phases are known. Ta sub 2 sub O sub 5 sub is a high refractive index , low absorption material useful for coatings in the near ultraviolet UV to infrared IR spectra regions it decomposes only at temperatures 1470 C. History The metal oxide discovered by Anders Gustaf Ekeberg was obtained from minerals taken from pegmatite an igneous rock associated with tantalite or columbite at Ytterby , Sweden, and Kimoto, Finland . The microlite pyrochlore mineral series is also a source of tantalum oxide. Microlite contains approximately 70 of tantalum oxide, and pyrochlore contains approximately 10 . Synthesis There are several methods available for the synthesis of tantalum oxide. One method involves isolating tantalum pentoxide by crushing a concentrate of the mineral columbite tantalite coltan and fusing ... TaCl sub 5 sub by heating a mixture of tantalum pentoxide and carbon tetrachloride in a sealed ... to avoid when dealing with tantalum pentoxide are strong oxidizing agent s, chlorine trifluoride ... ditantalum pentoxide work WebElements the periodic table on the web publisher WebElements accessdate ... Press location Oxford Tantalum compounds DEFAULTSORT Tantalum Pentoxide Category Tantalum compounds ... more details
chembox Watchedfields changed verifiedrevid 451483489 ImageFile Dinitrogen pentoxide 2D.png ImageSize 200px ImageName Full structural formula with dimensions ImageFile1 Dinitrogen pentoxide 3D balls.png ImageSize1 200px ImageName1 Ball and stick model IUPACName Dinitrogen pentaoxide OtherNames Nitric acid anhydride br dnpo Section1 Chembox Identifiers ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 59627 InChI 1 N2O5 c3 1 4 7 2 5 6 ChEBI Ref ebicite correct EBI ChEBI 29802 SMILES O N O O N O O InChIKey ZWWCURLKEXEFQT UHFFFAOYAN StdInChI Ref stdinchicite correct chemspider StdInChI 1S N2O5 c3 1 4 7 2 5 6 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey ZWWCURLKEXEFQT UHFFFAOYSA N CASNo 10102 03 1 CASNo Ref cascite correct CAS PubChem 66242 RTECS Section2 Chembox Properties Formula N sub 2 sub O sub 5 sub MolarMass 108.01 g mol Appearance white solid Density 1.642 g cm sup 3 sup 18 C Solubility reacts to give Nitric acid HNO sub 3 sub SolubleOther soluble in chloroform MeltingPt 41 C ref cite book author Emeleus title Advances in Inorganic Chemistry ... Function nitrogen oxide s OtherCpds Nitric acid Dinitrogen pentoxide is the chemical compound with the chemical formula formula N sub 2 sub O sub 5 sub . Also known as nitrogen pentoxide, N sub 2 sub ... nitric acid HNO sub 3 sub with Phosphorus pentoxide phosphorus V oxide ref name Holl Holleman&Wiberg ... nitric acid. Thus, nitrogen pentoxide is the anhydride of nitric acid N sub 2 sub O sub 5 sub H ... C. ref name Holl Reactions and applications Dinitrogen pentoxide, for example as a solution in chloroform ... for the Manufacture of Dinitrogen Pentoxide and its Utility for the Synthesis of Most Powerful ... salts. The decomposition of dinitrogen pentoxide produces the highly toxic nitrogen dioxide gas. References reflist DEFAULTSORT Dinitrogen Pentoxide Category Oxides Category Inorganic nitrogen ... ru V simple Dinitrogen pentoxide sk Oxid dusi n sr zh ... more details
Accuracy date February 2012 Tungsten pentoxide tungsten 2 oxygen 5 was reported in early literature but proved to have the stoichiometry W sub 18 sub O sub 49 sub . ref name Wells Wells A.F. 1984 Structural Inorganic Chemistry 5th edition Oxford Science Publications ISBN 0 19 855370 6 ref Sometimes called mineral blue, it is a blue solid formed by the reaction of tungsten trioxide, W sub 2 sub O sub 3 sub , and tungsten metal at 700 C. ref name Wells Intermediate oxides of tungsten There are a number of these unusual intermediate oxides formed from reacting metal and trioxide namely, W sub 20 sub O sub 58 sub , W sub 24 sub O sub 70 sub . ref name Wells W sub 18 sub O sub 49 sub contains both octahedral and pentagonal bipyramid al co ordination of the metal atom s by oxygen . ref name Wells See also Tungsten III oxide Tungsten IV oxide Tungsten VI oxide References reflist Tungsten compounds Category Tungstates Category Tungsten compounds Category Transition metal oxides inorganic compound stub ... more details
temperature form of niobium pentoxide B. M. Gatehouse and A. D. Wadsley Acta Cryst. 1964 . 17, 1545 ... NbCl sub 5 sub ref Process for the manufacture of niobium pentoxide or tantalum pentoxide ... pentoxide, P Griesmar, G Papin, C Sanchez, J Livage Chem. Mater. 1991 3 2 335 339 doi 10.1021 cm00014a026 ref Nano sized niobium pentoxide particles have been synthesised by LiH reduction of NbCl ... sub Uses Niobium pentoxide is used mainly in the production of niobium metal, ref name Ullmann but specialized ... more details
, and nitric acid does it give arsenicpentoxide , chem As 2 O 5 . Reduction gives elemental arsenic ...chembox Verifiedfields changed Watchedfields changed verifiedrevid 476999473 Name Arsenic trioxide ImageFile Arsenic trioxide.jpg ImageName Arsenic trioxide ImageFile1 As4O6 molecule from arsenolite xtal 3D balls.png ImageName1 Ball and stick model of the As4O6 molecule OtherNames Arsenic III oxide, br Arsenic sesquioxide , br Arsenicum album , br Arseneous oxide, br Arseneous anhydride, br White arsenic ref http scifun.chem.wisc.edu chemweek Arsenic Arsenic.html Shakhashiri BZ, Chemical of the Week Arsenic , University of Wisconsin Madison Chemistry Dept. ref Section1 Chembox Identifiers UNII ... Chembox Related OtherAnions Arsenic trisulfide OtherCations Phosphorus trioxide br Antimony trioxide OtherCpds Arsenicpentoxide br Arsenous acid Arsenic trioxide is the inorganic compound with the chemical formula formula chem As 2 O 3 . This commercially important oxide of arsenic is the main precursor to other arsenic compounds, including organoarsenic compound s. Approximately 50,000 tonne ..., Hans Uwe chapter Arsenic and Arsenic Compounds title Ullmann s Encyclopedia of Industrial Chemistry ... toxicity of arsenic compounds. Preparation and properties Arsenic trioxide can be generated via many routine processing of arsenic compounds including the oxidation combustion of arsenic and arsenic containing minerals in air . Illustrative is the roasting of orpiment , a typical arsenic sulfide ore. 2 chem As 2 S 3 9 chem O 2 2 chem As 2 O 3 6 chem SO 2 Most arsenic oxide is, however, obtained ... impurity in gold and copper containing ores, liberates arsenic trioxide upon heating in air. The processing ... Canada accessdate 2007 08 28 ref Only in China are arsenic ores intentionally mined. ref name Ullmann Arsenic trioxide is an amphoteric oxide, and its aqueous solutions are weakly Acidic oxide acidic ..., although it will dissolve in hydrochloric acid , giving chloro compounds, ultimately arsenic trichloride ... more details
chembox verifiedrevid 439854259 ImageFile Arsenic pentachloride from xtal 3D balls.png ImageSize 120px ImageName Ball and stick model of a single molecule ImageFile1 Arsenic pentachloride xtal 3D balls.png ImageSize1 220px ImageName1 Ball and stick model of the crystal structure IUPACName OtherNames Section1 Chembox Identifiers CASNo Ref cascite correct ?? CASNo 22441 45 8 PubChem SMILES Section2 Chembox Properties Formula AsCl sub 5 sub MolarMass 252.1866 g mol Appearance Density MeltingPt BoilingPt Solubility Section3 Chembox Hazards MainHazards FlashPt Autoignition Section4 Chembox Structure MolShape Trigonal Bipyramidal D sub 3h sub Dipole Section8 Chembox Related OtherFunctn Phosphorus pentachloride br Antimony pentachloride Function group 5 chloride s OtherCpds Arsenic pentafluoride br Arsenic trichloride br ArsenicpentoxideArsenic pentachloride is a chemical compound of arsenic and chlorine . ref Greenwood&Earnshaw ref This compound was first prepared in 1976 through the UV irradiation of arsenic trichloride , AsCl sub 3 sub , in liquid chlorine at 105 C. ref cite journal title Arsenic Pentachloride, AsCl sub 5 sub author K. Seppelt journal Angew. Chem. Int. Ed. Engl year 1976 volume 15 issue 6 pages 377 378 doi 10.1002 anie.197603771 ref AsCl sub 5 sub decomposes at around 50 C. The structure of the solid was finally determined in 2001. ref cite journal title Solid State Structures of AsCl sub 5 sub and SbCl sub 5 sub author Haupt S, Seppelt K, journal Zeitschrift f r anorganische und allgemeine Chemie year 2002 volume 628 issue 4 pages 729 734 doi 10.1002 1521 3749 ... ax sub 220.7pm . br The pentachlorides of the elements above and below arsenic in group 15, phosphorus ... following the first transition series i.e. gallium, germanium, arsenic, selenium and bromine ... the lanthanide contraction . References reflist Arsenic compounds DEFAULTSORT Arsenic Pentachloride Category Arsenic compounds Category Chlorides ar fa pl Pentachlorek ... more details
Section4 Chembox Related OtherCpds Arsenic pentachloride br Arsenic trifluoride br Arsenicpentoxide ... group 5 fluoride s Arsenic pentafluoride is a chemical compound of arsenic and fluorine . The oxidation state of arsenic is 5. Synthesis Arsenic pentafluoride can be prepared by direct combination of arsenic ... also be prepared by the reaction of arsenic trifluoride and fluorine AsF sub 3 sub F sub 2 sub AsF sub 5 sub Properties Arsenic pentafluoride is a colourless gas and has a trigonal bipyramidal structure ... 166.8 pm. ref name Greenwood Reactions Arsenic pentafluoride forms halide complexes and is a powerful ... Arsenic compounds Category Arsenic compounds Category Fluorides de Arsen V fluorid fa it Pentafluoruro di arsenico ja ru simple Arsenic pentafluoride ... more details
53 SPhrases S20 21 , S28 , S45 , S60 , S61 Section4 Chembox Related OtherCpds Arsenicpentoxide br Arsenic trisulfide br Phosphorus pentasulfide Arsenic pentasulfide is an inorganic compound contains arsenic and sulfur with the formula. The identity of this reddish solid remains uncertain. ref Greenwood&Earnshaw2nd ref Solids of the approximate formula Arsenic As sub 2 sub Sulfide S sub 5 sub have ...Chembox Verifiedfields changed verifiedrevid 457155558 IUPACName Arsenic pentasulfide OtherNames Arsenic V sulfide br Diarsenic pentasulfide Section1 Chembox Identifiers CASNo Ref cascite changed ?? CASNo 1303 34 0 PubChem 3371533 PubChem Ref Pubchemcite correct pubchem ChemSpiderID 2617071 ChemSpiderID Ref chemspidercite correct chemspider UNNumber 1557 SMILES S As S S As S S SMILES1 S As 12S As 3 S S As S S1 S As S S2 S3 StdInChI Ref stdinchicite correct chemspider StdInChI 1S As2S5 c3 1 4 7 2 5 6 InChI 1S As4S10 c5 1 9 2 6 12 3 7,10 1 14 4 8,11 1 13 2 StdInChIKey Ref stdinchicite correct chemspider ... Preparation Arsenic pentasulfide is prepared by precipitation from an acidic solution of soluble ... Blackie Acad. & Professional location London title Chemistry of arsenic, antimony and bismuth ref It may be also prepared by heating a mixture of arsenic and sulfur, extracting the fused mass with an ammonia solution and reprecipitating arsenic pentasulfide at low temperature by addition of hydrochloric ... featuring tetrahedral phosphorus V centres. Trends in arsenic redox potentials suggest that As sub 2 sub S sub 5 sub adopts a similar structure, a plausible alternative being an arsenic polysulfide. Reactions Arsenic pentasulfide hydrolyzes in boiling water, giving arsenous acid and sulfur As sub ... at elevated temperatures producing arsenic oxides, the products and yields of which are variable. In alkali metal sulfide solutions arsenic pentasulfide forms a thioarsenate anion, AsS sub 4 sub sup 3 sup , which contain As III centres. References references Arsenic compounds Category Chalcoarsenics ... more details
OtherCpds Arsenous acid br ArsenicpentoxideArsenic acid is the chemical compound with the chemical ... arsenicpentoxide with water, which is slow. It is also formed when meta or pyroarsenic acid is treated with cold water. Arsenic acid can be prepared by reacting moist elemental arsenic with ozone ... acid is the arsenic analogue of phosphoric acid . Arsenate and phosphate salts behave very similarly. Arsenic acid as such has not been isolated, but only found in solution where it is largely ..., W. T. A. title Tetraethylammonium dihydrogenarsenate bis arsenic acid and 1,4 diazoniabicyclo 2.2.2 octane bis dihydrogenarsenate arsenic acid hydrogen bonded networks containing dihydrogenarsenate anions and neutral arsenic acid molecules journal Acta Crystallographica year 2007 volume C63 pages ... b 4 p 3 is the product of the third ionization. Unlike phosphoric acid, arsenic acid is oxidizing, illustrated by its ability to convert iodide to iodine . Preparation Arsenic acid is prepared by treating arsenic trioxide with concentrated nitric acid . ref name Brauer Arsenic Acid in Handbook of Preparative ... applications of arsenic acid are limited by its toxicity. It has found occasional use as a wood ... of some dyestuff s and organic arsenic compounds. The LD50 in rabbits is 6 mg kg 0.006 ... ars nico ro Acid arsenic ru simple Arsenic acid sr Arsenatna kiselina sh Arsenatna ... more details
saved book title Arsenic subtitle An overview cover image Arsen 1a.jpg cover color Arsenic An overview Overview Arsenic Isotopes Isotopes of arsenic Miscellany Arsenic poisoning Arsenic contamination of groundwater Arsenic toxicity Carancas impact event Grainger challenge Marsh test Sono arsenic filter Category Wikipedia books on chemical elements Category Arsenic Wikipedia books on elements ... more details
Arsenic chloride may refer to either of the following Arsenic trichloride , AsCl sub 3 sub Arsenic pentachloride , AsCl sub 5 sub disambig ... more details
Arsenic fluoride may refer to either of the following Arsenic trifluoride , AsF sub 3 sub Arsenic pentafluoride , AsF sub 5 sub disambig ... more details
inorganic arsenic is reduced nonenzymatically from pentoxide to trioxide, using glutathione GSH or it is mediated by enzymes. Reduction of arsenicpentoxide to arsenic trioxide increases its toxicity ...Infobox disease Name Arsenic toxicity Image Caption DiseasesDB ICD10 ICD10 T 57 0 t 51 ICD9 ICD9 985.1 ICDO OMIM MedlinePlus eMedicineSubj eMedicineTopic MeshID Arsenic and many of its compounds are especially potent poisons. Arsenic disrupts Adenosine triphosphate ATP production through several mechanisms. At the level of the citric acid cycle , arsenic inhibits pyruvate dehydrogenase and by competing .... These metabolic interferences lead to death from multi system organ failure see arsenic poisoning probably ... to severe hemorrhage . Although arsenic causes toxicity, it can also play a protective role. ref ... of Toxicology year 2003 first1 Curtis last1 Klaassen last2 Watkins first2 John ref Exposure main Arsenic contamination of groundwater The oxides of arsenic are the most common threat since arsenite ... into the ground water. Thus although arsenic poisoning can be related to human activities such as mining ... into aquifers that have high concentrations of arsenic. Inorganic arsenic arsenate and arsenite salts are more harmful than organic arsenic exposure. ref P.L. Smedley, D.G. Kinniburgh, D.M.J. Macdonald, H.B. Nicolli, A.J. Barros, J.O. Tullio, J.M. Pearce, M.S. Alonso Arsenic associations in sediments ... j.apgeochem.2004.10.005 ref Organic arsenic is 500 times less harmful than inorganic arsenic, ref Medicine net.com july,2 2010 definition of arsenic ref and is a minor problem compared to the groundwater sitation which affects many millions of people. Food is a source of the less toxic organic arsenic, with the predominant source being seafood. Kinetics The two forms of inorganic arsenic, reduced ... 10.1073 pnas.0402511101 ref In the liver, the metabolism of arsenic involves enzymatic and non enzymatic ... for arsenic methylation in mammals journal Chemico biological Interactions volume 88 issue 2 ... more details
Infobox disease Name Arsenic poisoning Image Weltkarte arsenrisikogebiete.gif Caption Arsenic poisoning is a global problem arising from naturally occurring arsenic in ground water. Size 632 px DiseasesDB ... 42 MeshID D020261 Arsenic poisoning is a medical condition caused by elevated levels of the element arsenic . The dominant basis of arsenic poisoning is from ground water that naturally contains high concentrations of arsenic. A 2007 study found that over 137 million people in more than 70 countries are probably affected by arsenic poisoning of drinking water. ref cite journal title A review of the source, behaviour and distribution of arsenic in natural waters author Smedley PL, Kinniburgh DG ... 02 00018 5 ref Signs and symptoms Symptoms of arsenic poisoning begin with headaches, confusion, severe ... of the body that are usually affected by arsenic poisoning are the lungs, skin, kidneys, and liver. The final result of arsenic poisoning is coma to death. citation needed date October 2011 Arsenic ... Long term arsenic exposure and ischemic heart disease in arseniasis hyperendemic villages in Taiwan ... author Smith AH, Hopenhayn Rich C, Bates MN, et al. title Cancer risks from arsenic in drinking water ... inorganic arsenic journal Stroke volume 28 issue 9 pages 1717 23 year 1997 month September ... Arsenic exposure and prevalence of type 2 diabetes in US adults journal JAMA volume 300 issue 7 pages ... author Kile ML, Christiani DC title Environmental arsenic exposure and diabetes journal JAMA volume ... blindness Long term exposure to arsenic is related to vitamin A deficiency which is related to heart ... term arsenic exposure journal Atherosclerosis volume 141 issue 2 pages 249 57 year 1998 month December ... minimal lethal dose of arsenic in adults is estimated to be 70 to 200 mg or 1 mg kg day ... location Philadelphia year 2004 pages 1393 1401 isbn 0 7817 2845 2 ref Most reported arsenic poisonings are caused by one of arsenic s compounds, also found in drinking water, arsenic trioxide ... more details
by a reaction of arsenic trichloride and potassium iodide ref John C. Bailar, Jr. Arsenic Triiodide ... 3 sub 3KI AsI sub 3 sub 3 KCl Reactions Hydrolysis occurs only slowly in water forming arsenic trioxide ... solution is 1.1. It decomposes to arsenic trioxide, elemental arsenic and iodine when heated in air ... shak References references Arsenic compounds Category Arsenic compounds Category Halomonoarsanes ... fa ja ru III simple Arsenic triiodide ... more details
Chembox verifiedrevid 443401000 ImageFile Arsenic tribromide 3D balls.png ImageSize 200px ImageName Ball and stick model of arsenic tribromide PIN Arsenic tribromide SystematicName Tribromoarsane OtherNames Arsenic III bromide br Arsenous bromide Section1 Chembox Identifiers InChI1 1 AsBr3 c2 1 3 4 InChIKey1 JMBNQWNFNACVCB UHFFFAOYAH CASNo Ref cascite correct ?? CASNo 7784 33 0 PubChem 24569 PubChem Ref Pubchemcite ChemSpiderID 22973 ChemSpiderID Ref chemspidercite correct chemspider EINECS 232 057 4 RTECS CG1375000 StdInChI Ref stdinchicite correct chemspider StdInChI 1S AsBr3 c2 1 3 4 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey JMBNQWNFNACVCB UHFFFAOYSA N SMILES Br As Br Br InChI 1S AsBr3 c2 1 3 4 InChIKey JMBNQWNFNACVCB UHFFFAOYSA N Section2 Chembox Properties Formula AsBr sub 3 sub MolarMass 314.634 g mol Appearance white to pale yellow crystalline solid Density 3.54 g ... Related OtherCpds Phosphorus tribromide br arsenic trichloride Arsenic tribromide is the inorganic compound with the formula Arsenic As Bromine Br sub 3 sub . This pyramidal molecule is the only known binary compound binary arsenic bromide. AsBr sub 3 sub is noteworthy for its very high refractive ... crystals that fume in moist air. Preparation Arsenic tribromide can be prepared by the direct bromination of arsenic powder. Alternatively arsenic III oxide can be used as the precursor in the presence of elemental sulfur ref Arsenic Tribromide in Handbook of Preparative Inorganic Chemistry, 2nd Ed ... Br sub 2 sub 4 AsBr sub 3 sub 3 SO sub 2 sub Bromides of arsenic AsBr sub 5 sub is not known, although ... by the copper catalyzed reaction of methyl bromide with hot arsenic metal. This synthesis is similar to the direct process used for the synthesis of methyl chlorosilane s. Safety Arsenic tribromide is toxic, as are all arsenic compounds. References reflist Arsenic compounds Category Arsenic compounds ... ja pt Tribrometo de ars nico ru III simple Arsenic tribromide ... more details
Arsenic biochemistry refers to biochemistry biochemical processes that can use arsenic or its compounds, such as arsenate . Arsenic is a Abundance of elements in Earth s crust moderately abundant element on the earth s crust, and although many arsenic compounds are often considered arsenic toxicity highly ... and inorganic arsenic compounds are metabolized by numerous organism s. This pattern is general for other .... Arsenic biochemistry has become topical since many arsenic compounds are highly toxic and it is found ... thumb right S Adenosylmethionine , source of methyl groups in many biogenic arsenic compounds. Arsenic toxicity main Arsenic toxicity Arsenic poisoning Arsenic is a cause of mortality throughout ... diseases. ref name Dopp ref name IARC cite journal title Arsenic in Drinking Water Review article ... and DNA methylation. The carcinogenic effect of arsenic arises from the oxidative stress induced by arsenic. Arsenic s high toxicity naturally led to the development of a variety of arsenic compounds ... of the interaction of arsenic compounds with living organisms. One result was the development of antidotes ... that is commonly produced by microbial action on inorganic arsenic substrates. ref William R. Cullen, Kenneth J. Reimer Arsenic speciation in the environment Chemical Reviews, 1989, volume 89, pp ... title Microbial Methylation of Metalloids Arsenic, Antimony, and Bismuth journal Microbiology and Molecular .... ref Kevin A. Francesconi, John S. Edmonds, Robert V. Stick Arsenic Compounds from the Kidney of the Giant Clam Tridacna maxima Isolation and Identification of an Arsenic containing Nucleoside J ... if inorganic arsenic is present. ref cite journal first Ronald last Bentley title Microbial Methylation of Metalloids Arsenic, Antimony, and Bismuth journal Microbiology and Molecular Biology ... of fish or mushrooms however, there is little danger in eating fish since this arsenic compound is nearly non toxic. ref cite journal title Arsenic speciation in the environment first William R last ... more details
Refimprove date May 2009 chembox verifiedrevid 431676226 Name Arsenic triselenide ImageFile As2Se3structure.jpg OtherNames Arsenic III selenide Reference ref name hand Citation last Lide first David R. author link year 1998 title Handbook of Chemistry and Physics edition 87 publication place Boca Raton, FL publisher CRC Press isbn 0 8493 0594 2 pages 4 43 ref Section1 Chembox Identifiers ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 14089 InChI 1 As2Se3 c3 1 5 2 4 SMILES Se As Se As Se InChIKey WBFMCDAQUDITAS UHFFFAOYAQ StdInChI Ref stdinchicite correct chemspider StdInChI 1S As2Se3 c3 1 5 2 4 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey WBFMCDAQUDITAS UHFFFAOYSA N CASNo Ref cascite correct CAS CASNo 1303 36 2 PubChem 14772 RTECS CG2285000 Section2 Chembox Properties Formula As sub 2 sub Se sub 3 sub MolarMass 386.72 g mol Appearance brown black powder Odor odorless Density 4.75 g cm sup 3 sup Solubility insoluble MeltingPt 360 C BoilingPt Section3 Chembox Structure CrystalStruct Monoclinic , Pearson symbol mP20 , SpaceGroup P2 sub 1 sub c, No. 14 mP20 P21 c 14 Section7 Chembox Hazards EUClass not listed NFPA H 4 NFPA R 0 NFPA F 0 Section8 Chembox Related OtherAnions diarsenic trioxide , diarsenic trisulfide , arsenic tribromide , arsenic III telluride OtherCations antimony III selenide OtherCpds arsenic V selenide Arsenic triselenide Arsenic As sub 2 sub Selenium Se sub 3 sub is an inorganic chemical compound , a selenide of arsenic . Amorphous arsenic triselenide is used as a chalcogenide glass for infrared optics , as it transmits light with wavelength s between 870 nm and 17.2 m. Arsenic triselenide is covalently bonded. Even so, the arsenic has a formal oxidation state of 3. Safety Arsenic triselenide should be kept away from strong bases in contact with aluminium or zinc and strong acids. References Reflist Arsenic compounds Category Chalcoarsenics Category Selenides Category Optical materials Category Non oxide glasses Glass material ... more details
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