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Encyclopedia results for Arsenic acid

Arsenic acid





Encyclopedia results for Arsenic acid

  1. Arsenic acid

    Arsenic acid 3D balls.png ImageSize1 150px ImageAlt1 Ball and stick model IUPACName Arsenic acid, arsoric acid OtherNames Arsenic acid br Orthoarsenic acid br Desiccant L 10 br Zotox Section1 ... NFPA F 0 NFPA R 0 Section8 Chembox Related OtherAnions Phosphoric acid OtherCations Sodium arsenate OtherCpds Arsenous acid br Arsenic pentoxide Arsenic acid is the chemical compound with the chemical ... 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 m308 m311 doi 10.1107 S0108270107023967 pmid 17609552 issue Pt 7 ref Being a triprotic acid , its ... a sub values are close to those for phosphoric acid. The highly basic arsenate arsenate ion AsO su 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 , or by combination of arsenic pentoxide with water. The latter reaction is very slow. It is also formed when meta or pyroarsenic acid is treated with cold water. Other methods Arsenic acid can be prepared by reacting moist elemental arsenic with ozone ... 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 g kg ... kiselina it Acido arsenico hu Arz nsav nl Arseenzuur ja pl Kwas arsenowy pt cido ars nico ro Acid arsenic ru sr Arsenatna kiselina sh Arsenatna kiselina fi Arseenihappo sv Arseniksyra ...   more details



  1. Arsenic

    C . ref name Holl ref name Gokcen1989 Arsenic makes arsenic acid with concentrated nitric acid , arsenious acid with dilute nitric acid, and arsenic trioxide with concentrated sulfuric acid . ref Cite ... acidic solutions. Arsenic acid Arsenic V acid is a weak acid. Its salts are called arsenate s, which ... steps between the arsenate and arsenic acid are similar to those between phosphate and phosphoric ... acid , which is of historic and practical interest, arises from the methylation of arsenic trioxide ... acid cycle , arsenic inhibits lipoic acid , which is a Cofactor biochemistry cofactor for pyruvate ...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 is notoriously poisonous to multicellular life, and a few species of bacteria are able to use arsenic compounds as respiratory metabolites. Arsenic contamination of groundwater is a problem that affects ... 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 Norman ... ref Grey arsenic As, space group R overline 3 m No. 166 adopts a double layered structure consisting ... arsenic is brittle and has a relatively low Mohs hardness of 3.5. Nearest and next nearest neighbors ...  g cm sup 3 sup . ref name Holl Grey arsenic is a semimetal , but becomes a semiconductor ...   more details



  1. Arsenic triiodide

    Section7 Chembox Hazards EUClass NFPA H NFPA R NFPA F Arsenic triiodide is the inorganic compound with the formula Arsenic As Iodide I sub 3 sub . It is a dark red solid that readily sublimes. It is a pyramidial ... 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 and hydroiodic acid . The reaction proceeds via formation of arsenous acid which exists in Chemical equilibrium equilibrium with hydroiodic acid. The aqueous solution is highly acidic, pH of 0.1N solution is 1.1. It decomposes to arsenic trioxide, elemental arsenic and iodine when heated in air ... References references Arsenic compounds Category Halomonoarsanes Category Inorganic compound stubs ...   more details



  1. Arsenic pentoxide

    Phosphorus pentoxide br Antimony pentoxide OtherCpds Arsenic trioxide br Arsenic acid Arsenic ... in water to form arsenic acid , H sub 3 sub AsO sub 4 sub . ref Greenwood&Earnshaw pp. 576 577 ref ...chembox verifiedrevid 435546139 Name Arsenic pentoxide ImageFile Arsenic pentoxide 3D polyhedra.png ImageName Arsenic pentoxide 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 229.8402 g mol Appearance white hygroscopic powder Density 4.32 g cm sup 3 sup MeltingPt 315 C decomposes BoilingPt Solubility 59.5 g 100 mL 0 C br 65.8 g 100 mL 20 C br 8.20 g 100 mL 100 C SolubleOther soluble in alcohol pKa 7 Section7 Chembox Hazards ExternalMSDS EUClass Very toxic T br Carc ... more important commercially, is arsenic III oxide As sub 2 sub O sub 3 sub . Synthesis and reactions Arsenic pentoxide can be crystallized by heating As sub 2 sub O sub 3 sub under oxygen. In fact, arsenic pentoxide 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 Arsenic Pentoxide Category Chalcoarsenics Category Oxides Category IARC ...   more details



  1. Arsenic pentasulfide

    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 acid . Phosphorus pentasulfide with the formula P sub 4 sub S sub 10 sub , is a molecular compound 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 ...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 ... 53 SPhrases S20 21 , S28 , S45 , S60 , S61 Section4 Chembox Related OtherCpds Arsenic pentoxide 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 ... Preparation Arsenic pentasulfide is prepared by precipitation from an acidic solution of soluble ... 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



  1. Arsenic biochemistry

    cacodylic acid tetrahedral.png Cacodylic acid , formed in the liver after ingestion of arsenic gallery ... and dimethylated arsenic acid s, together with some unmetabolized inorganic arsenic. ref name IARC ...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 ...   more details



  1. Arsenic trioxide

    in hydrochloric acid , giving chloro compounds, ultimately arsenic trichloride with concentrated ... 2 1 ref The combination therapy of arsenic trioxide and all trans retinoic acid ATRA has been approved ...chembox Verifiedfields changed Watchedfields changed verifiedrevid 457814990 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 ... Related OtherAnions Arsenic trisulfide OtherCations Phosphorus trioxide br Antimony trioxide OtherCpds Arsenic pentoxide br Arsenous acid Arsenic trioxide is the inorganic compound with the chemical formula formula As sub 2 sub O sub 3 sub . This commercially important oxide of arsenic is the main precursor to other arsenic compounds, including organoarsenic compound s. Approximately 50,000 tonne s are produced annually. ref name Ullmann Sabina C. Grund, Kunibert Hanusch, Hans Uwe Wolf Arsenic and Arsenic Compounds in Ullmann s Encyclopedia of Industrial Chemistry, VCH Wiley, 2008, Weinheim. ref Many applications are controversial given the high 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 As sub 2 sub S sub 3 sub 9 O sub 2 sub 2 As sub 2 sub O sub 3 sub 6 SO sub 2 sub Most arsenic oxide is, however, obtained as a volatile ... containing ores, liberates arsenic trioxide upon heating in air. The processing of such minerals ...   more details



  1. Arsenic poisoning

    ATP production through several mechanisms. At the level of the citric acid cycle , arsenic inhibits ... are now used to treat arsenic poisoning. Dimercaprol and dimercaptosuccinic acid are chelating ...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 ...   more details



  1. Arsenic chloride

    Arsenic chloride may refer to either of the following Arsenic trichloride , AsCl sub 3 sub Arsenic pentachloride , AsCl sub 5 sub disambig ...   more details



  1. Arsenic fluoride

    Arsenic fluoride may refer to either of the following Arsenic trifluoride , AsF sub 3 sub Arsenic pentafluoride , AsF sub 5 sub disambig ...   more details



  1. Book:Arsenic

    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



  1. Arsenic trichloride

    chembox verifiedrevid 401028516 Name Arsenic trichloride ImageFile Arsenic trichloride 3D balls.png ImageSize 200px ImageName Ball and stick model of arsenic trichloride OtherNames Arsenic III chloride, Arsenous trichloride, Butter of arsenic, de Valagin s solution Section1 Chembox Identifiers InChI ... 3 sup , liquid Solubility decomposes SolubleOther soluble in alcohol , ether , hydrochloric acid HCl , hydrobromic acid HBr MeltingPtC 16.2 BoilingPtC 130.2 RefractIndex 1.6006 Viscosity 9.77 x 10 ... NFPA R 0 NFPA F 0 LD50 48 mg kg Section8 Chembox Related OtherAnions Arsenic trioxide OtherCations Antimony trichloride OtherFunctn Function OtherCpds Arsenic trichloride is an inorganic compound with the formula AsCl sub 3 sub , also known as arsenous chloride or butter of arsenic. This poisonous oil ... of organoarsenic compound s. ref name Ullmann Sabina C. Grund, Kunibert Hanusch, Hans Uwe Wolf Arsenic and Arsenic Compounds in Ullmann s Encyclopedia of Industrial Chemistry, VCH Wiley, 2008, Weinheim ... P.Kisliuk C.H.Townes. The Microwave Spectra and Molecular Structure of Phosphorus and Arsenic Trichloride ..., Thomas M. The vibrational spectrum of arsenic trichloride Main Group Metal Chemistry 1997, volume 20, pp 81 83. ref Arsenic trichloride contains predominantly covalent bond s, which explains its low melting point. Synthesis This colourless liquid is prepared by treatment of arsenic trioxide arsenic III oxide with hydrogen chloride followed by distillation As sub 2 sub O sub 3 sub 6 HCl 2 AsCl sub 3 sub 3 H sub 2 sub O It can also be prepared by chlorination of arsenic at 80 85 C, but this method requires elemental arsenic. ref name Ullmann 2 As 3 Cl sub 2 sub 2 AsCl sub 3 sub Arsenic trichloride can also be prepared by the reaction of arsenic oxide and sulfur monochloride. This method requires simple apparatus and proceeds efficiently ref R. C. Smith, Manufacture of Arsenic trichloride ... 9 S Reactions Hydrolysis with water gives arsenous acid and hydrochloric acid AsCl sub 3 sub 3 H sub ...   more details



  1. Arsenic oxide

    Arsenic oxide may refer to either of the following Arsenic trioxide , As sub 2 sub O sub 3 sub Arsenic pentoxide , As sub 2 sub O sub 5 sub disambig ...   more details



  1. Arsenic trisulfide

    Sample of arsenic trisulfide as orpiment mineral ImageFile1 Orpiment unit cell 3D.png ImageSize1 244 ImageName1 Ball and stick unit cell model of polymeric arsenic trisulfide ImageFile2 Arsenic trisulfide.png ImageSize2 20px ImageName2 Arsenic trisulfide PIN Arsenic trisulfide OtherNames Arsenic ... CLP Regulation index 033 002 00 5 page 427 ref ref name PEL 29CFR1910.1018 entry Arsenic, inorganic compounds as As . PGCH ref id 0038 name Arsenic inorganic compounds, as As . ref EUIndex 033 002 00 ... Chembox Related OtherAnions Arsenic trioxide br Arsenic triselenide OtherCations Phosphorus trisulfide br Antimony trisulfide br Bismuth sulfide OtherCpds Tetraarsenic tetrasulfide Arsenic trisulfide is the inorganic compound with the formula Arsenic As sub 2 sub Sulfur S sub 3 sub . This bright yellow ... played a role in the analysis of arsenic compounds. This chalcogenide material is a group V VI, intrinsic ... arsenic sulfide is realgar , As sub 4 sub S sub 4 sub , which is red orange and also occurs as a mineral ... linked by sulfide centres. The sulfide centres are two fold coordinated to two arsenic atoms. In the crystalline ... with H sub 2 sub S. Arsenic was in the past analyzed and assayed by this reaction, which results ... solutions containing sulfide ions. The dissolved arsenic species is the pyramidal trianion AsS ... sub is the anhydride of the hypothetical thioarsenous acid, As SH sub 3 sub . Upon treatment with polysulfide ... D. P. Lu, J. Y. Qiu, B. Jiang, Q. Wang, K. Y. Liu, Y. R. Liu, S. S. Chen Tetra arsenic tetra sulfide ... 3143. ref The mode of action is thought to be similar to that for Arsenic trioxide As sub 2 sub O sub 3 sub . For IR transmitting glasses Arsenic trisulfide manufactured into amorphous form is used .... The arsenic trisulfide glass is more resistant to oxidation than crystalline arsenic trisulfide, which ..., as a pigment in artistry and cosmetics. Miscellaneous Arsenic trisulfide is also used as a tanning ... blue hues to be added to fabric via pencil or brush. Precipitation of arsenic trisulfide is used ...   more details



  1. Arsenic 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 is known as the king of poisons cause 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 ... acid, a main metabolite of inorganic arsenic, in mice promotes skin tumorigenesis initiated by dimethylbenz ... failure see arsenic poisoning probably from necrotic cell death, not apoptosis . A post mortem reveals brick red colored mucosa , due to severe hemorrhage . Although arsenic causes toxicity, it can ... first2 John ref Exposure main Arsenic contamination of groundwater The oxides of arsenic are the most ... of geologic formations and are extracted into the ground water. Thus although arsenic poisoning can ..., resulting from water wells drilled 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 ... Arsenic associations in sediments from the loess aquifer of La Pampa, Argentina Applied Geochemistry 20 2005 989 1016. DOI 10.1016 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 ... of the less toxic organic arsenic, with the predominant source being seafood. Kinetics The two forms of inorganic arsenic, reduced trivalent As III and oxidized pentavalent As V , can be absorbed ... July pmid 15240880 pmc 478587 doi 10.1073 pnas.0402511101 ref In the liver, the metabolism of arsenic ... of mammals is dimethylarsinic acid or Cacodylic acid DMA V . ref name Vigo Dimethylarsenic acid is also known as Agent Blue and was used as herbicide in the American war in the South East Asian country of Viet Nam . In humans inorganic arsenic is reduced nonenzymatically from pentoxide to trioxide ...   more details



  1. Arsenic triselenide

    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



  1. Arsenic pentafluoride

    Section4 Chembox Related OtherCpds Arsenic pentachloride br Arsenic trifluoride br Arsenic pentoxide ... 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 it Pentafluoruro ...   more details



  1. Arsenic sulfide

    Arsenic sulfide may refer to Arsenic trisulfide , As sub 2 sub S sub 3 sub , the mineral orpiment Tetraarsenic tetrasulfide, As sub 4 sub S sub 4 sub , the mineral realgar Tetraarsenic trisulfide , As sub 4 sub S sub 3 sub , occurs as the minerals and dimorphite Tetraarsenic pentasulfide, As sub 4 sub S sub 5 sub , similar structure to phosphorus pentasulfide P sub 4 sub S sub 5 sub disambig ...   more details



  1. Arsenic tribromide

    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 3.40 g cm sup 3 sup Solubility decompose MeltingPt 31.1 C BoilingPt 221 C RefractIndex 2.3 Section8 Chembox Related OtherCpds Phosphorus tribromide br arsenic trichloride Arsenic tribromide is the chemical compound with the formula Arsenic As Bromine Br sub 3 sub . This pyramidal molecule is the only known binary compound binary arsenic bromide. It is formed by the direct reaction of bromine and arsenic. AsBr sub 3 sub is noteworthy for its very high refractive index of approximately 2.3. It also has a very high diamagnetism diamagnetic susceptibility . ref CRC handbook of Chemistry and Physics, CRC Press ref Bromides of arsenic AsBr sub 5 sub is not known, although the corresponding phosphorus compound PBr sub 5 sub is well characterized. AsBr sub 3 sub is the parent for a series of hypervalent ... of methyl bromide with hot arsenic metal. This synthesis is similar to the direct process used for the synthesis of methyl chlorosilane s. Arsenic tribromide is toxic, as are all arsenic compounds. References reflist Arsenic compounds Category Bromides Category Halomonoarsanes Category Inorganic compound ...   more details



  1. Arsenic pentachloride

    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 Arsenic pentoxide Arsenic 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 zh ...   more details



  1. Arsenic Lullaby

    Multiple issues orphan July 2011 unreferenced November 2010 unreferenced December 2009 Arsenic Lullaby is a comic book series written and illustrated by Douglas Paszkiewicz , proclaimed King of Dark Humor by Previews magazine. Arsenic Lullaby has dark humor, an extremely bleak outlook on life, and patronizes Middle America United States Middle America . Citation needed date February 2007 Its original run of 18 issues garnered Paszkiewicz a Harvey Award nomination in the Best New Talent category in 2000. Paszkiewicz continues to publish Arsenic Lullaby sporadically while working on cartoon storyboards and contributing to Mad magazine Mad magazine, Mad Kids , and other publications. This magazine has been reprinted and circulated by Greek publisher Jemma Press. Paszkiewicz often uses phonetic spelling in his dialogue to convey the flavor of different regional colloquialisms, eras, and nationalities. Arsenic Lullaby has also been nominated for the top honor in the comic book industry, the 2009 EISNER AWARD for Best Humor Publication Characters Voodoo Joe , a man cursed to help ordinary people get revenge The Clot , a man who was diagnosed with a deadly skin bacteria and had to have all of his skin removed Baron Von Donut , an immortal alcoholic mascot whose magical powers bring him back to life to give donuts to children, no matter what happens to him the previous day. a dozen zombie fetuses that Voodoo Joe liberated from an abortion clinic dumpster Related works Arsenic Lullaby sparked four spin off series by Paszkiewicz Laughter of the Damned 3 issues , Misery A Go Go 1 issue , Arsenic Lullabies 2 issues , The Thousand Deaths of Baron Von Donut 1 issue , and Arsenic Lullaby ... , in which there is an Arsenic Lullaby like story in the last seven pages, and Pete the P.O. d postal worker. Publication Arsenic Lullaby is available digitally exclusively through Devil s Due Digital External Links Arsenic Lullaby on http www.devilsduedigital.com titles arseniclullaby devilsduedigital.com ...   more details



  1. Arsenic trifluoride

    chembox verifiedrevid 407321847 ImageFileL1 Arsenic III fluoride.svg ImageSizeL1 100px ImageFileR1 Arsenic trifluoride 3D balls.png IUPACName Arsenic III fluoride OtherNames Arsenic trifluoride, trifluoroarsane Section1 Chembox Identifiers CASNo 7784 35 2 PubChem 24571 RTECS CG5775000 ChemSpiderID 22975 SMILES F As F F InChI 1 AsF3 c2 1 3 4 InChIKey JCMGUODNZMETBM UHFFFAOYAJ StdInChI 1S AsF3 c2 1 3 4 StdInChIKey JCMGUODNZMETBM UHFFFAOYSA N Section2 Chembox Properties Formula AsF sub 3 sub MolarMass 131.9168 g mol Appearance colorless liquid Density 2.666 g cm sup 3 sup ref Pradyot Patnaik. Handbook of Inorganic Chemicals . McGraw Hill, 2002, ISBN 0070494398 ref MeltingPt 8.5 C BoilingPt 60.4 C Solubility decomposes SolubleOther soluble in alcohol , ether , benzene and ammonia solution Section3 Chembox Hazards MainHazards Toxic, corrosive RPhrases R23 25 , R50 53 SPhrases S1 2 , S20 21 , S28 , S45 , S60 , S61 FlashPt Autoignition Section4 Chembox Thermochemistry DeltaHf 821.3 kJ mol DeltaHc Entropy HeatCapacity Arsenic trifluoride is a chemical compound of arsenic and fluorine with the formula AsF sub 3 sub . It is a colorless liquid which reacts readily with water. ref name Greenwood Greenwood&Earnshaw ref Preparation and properties It can be prepared by reacting hydrogen fluoride , HF, with arsenic trioxide ref name Greenwood 6HF As sub 2 sub O sub 3 sub 2AsF sub 3 sub 3H sub 2 sub O It has a pyramidal molecular structure in the gas phase which is also present in the solid. ref name Greenwood In the gas phase the As F bond length is 170.6 pm and the F As F bond angle 96.2 . ref ... 855370 6 ref br Arsenic trifluoride is used as fluorinating non metal chlorides to fluorides, in this respect .... Part XV. Arsenic trifluoride antimony pentafluoride, Edwards A. J., Sills R. J. C. J. Chem. Soc. A, 1971, 942 945, doi 10.1039 J19710000942 ref References reflist Arsenic compounds DEFAULTSORT Arsenic Trifluoride Category Fluorides Category Fluorinating agents Category Halomonoarsanes cs Fluorid ...   more details



  1. Isotopes of arsenic

    Arsenic As has 33 known isotope s and at least 10 nuclear isomer isomers . Only one of these isotopes, sup 75 sup As, is stable as such, it is considered a monoisotopic element. The longest lived radioisotope is sup 73 sup As has a half life of 80 days. Arsenic has been proposed as a Salted bomb salting material for nuclear weapon s cobalt is another, better known salting material . A jacket of sup 75 sup As, irradiated by the intense high energy neutron flux from an exploding thermonuclear weapon, would transmute into the radioactive isotope sup 76 sup As with a half life of 1.0778 days and produce approximately 1.13 MeV of Gamma ray gamma radiation , significantly increasing the radioactivity of the weapon s Nuclear fallout fallout for several hours. Citation needed date February 2007 Such a weapon is not known to have ever been built, tested, or used. Standard atomic mass 74.92160 2 unified atomic mass unit u . Table class wikitable style font size 95 white space nowrap rowspan 2 nuclide br symbol Z proton p N neutron n   br isotopic mass u br   rowspan 2 half life rowspan 2 decay br mode s ref http www.nucleonica.net unc.aspx ref ref group n Abbreviations br EC Electron capture ref rowspan 2 daughter br isotope s ref group n Bold for stable isotopes, bold italic for nearly stable isotopes half life longer than the age of the universe ref rowspan 2 nuclear br spin rowspan ... expanded uncertainties. See also Wikipedia Books Arsenic References references Isotope masses from ... data selected from the following sources. See editing notes on Talk Isotopes of arsenic this article ... CRC Press isbn 978 0849304859 A.Shore, A. Fritsch, M. Heim, A. Schuh, M. Thoennessen. Discovery of the Arsenic Isotopes. http arxiv.org abs 0902.4361 arXiv 0902.4361 . Isotope nav element arsenic lighter Isotopes of germanium heavier Isotopes of selenium Category Isotopes of arsenic Category Lists of isotopes by element Arsenic ca Is tops de l ars nic nl Isotopen van arseen ja zh ...   more details



  1. This Is Acid

    Infobox Single See Wikipedia WikiProject Songs Name This Is Acid Cover Cover size Caption Artist Maurice Joshua Maurice with Hot Hands Hula from Album A side B side Released 1988 Format Gramophone record 12 Recorded 1987 citation needed date February 2011 Genre Electronic dance music Electronica Acid House Length 4 38 Radio edit version ref It was the Les Adams K&T Remix that was the hit the radio edit of this mix was 4 38 and the 12 version was 6 22. ref Label A&M Records Vendetta A&M Records Writer Hula Mahone , Lidell Townsell Producer Hot Hands Hula, Les Adams Certification Last single This single Next single Misc This Is Acid , also known by its full title, This Is Acid A New Dance Craze , is the name of a 1 Billboard magazine Billboard Hot Dance Club Play chart single by Chicago house music DJ and producer Maurice Joshua , who recorded the track under his first name Maurice. It reached the top spot in April 1989 and stayed there for two weeks. ref Joel Whitburn Whitburn, Joel 2004 . Hot Dance Disco 1974 2003 , Record Research Inc. ref The song contains spoken lyrics performed by male singer Hot Hands Hula Mahone. The lyrics introduce the listener to the acid house sound. Versions ... cite web url http www.discogs.com Maurice This Is Acid master 85253 title This Is Acid master release .... Legacy This Is Acid A New Dance Craze was Joshua s only hit single, but he did go on to be a Grammy Award winning producer and remixer. This Is Acid was cover version covered by Germany German ... Records TX169 A1 I Gotta Big Dick 6 20 A2 I Gotta Big Dick Instrumental 5 23 B1 This Is Acid 4 56 B2 Feel the Mood 4 15 12 Maxi US on Maurice This Is Acid A New Dance Craze Vendetta Records VE 7016 A1 This Is Acid A New Dance Craze S & T Mix 7 22 A2 This Is Acid A New Dance Craze Deep Dub 5 58 B This Is Acid ... Hot Dance Club Songs number one singles Category Acid house songs Category Electronic songs Category House music songs Category Spoken word Category Techno songs it This Is Acid ...   more details



  1. ACID

    Other uses Acid disambiguation Refimprove date March 2008 Expert subject Computer science date August 2009 In computer science , ACID Atomicity database systems atomicity , Consistency database systems consistency , Isolation database systems isolation , Durability database systems durability is a set of properties that guarantee database transaction s are processed reliably. In the context of database s, a single logical operation on the data is called a transaction. For example, a transfer of funds from one bank account to another, even though that might involve multiple changes such as debiting one account and crediting another , is a single transaction. Jim Gray computer scientist Jim Gray defined these properties of a reliable transaction system in the late 1970s and developed technologies to automatically achieve them. ref cite web url http www.microsoft.com presspass features 1998 ... ACID to describe them. ref cite journal first Theo last H rder first2 Andreas last2 Reuter title ... properties, atomicity, consistency, isolation, and durability ACID , describe the major highlights of the transaction ... of ACID is often relaxed i.e. partly respected because of the huge speed decrease this type ... to further explain the ACID properties. In these examples, the database has two fields, A and B ... rely upon locking to provide ACID capabilities. Locking means that the transaction marks the data ... ACID properties in a distributed transaction across a distributed database where no single ... , 1993. ISBN 1 55860 190 2. refend Databases DEFAULTSORT Acid Category Database management systems Category Transaction processing Category Concurrency control ar ACID ca ACID da ACID Transaktion de ACID el ACID es ACID fr Propri t s ACID ko ACID it ACID he ACID hu ACID nl ACID ja ACID pl ACID pt ACID ru ACID simple ACID fi ACID ta , , , uk ACID vi ACID zh ACID ...   more details




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