American Elements
Arsenic Oxide
High Purity As2O3
1327-53-3
Product
Product Code
Order or Specifications
99% Arsenic Oxide
AS-OX-02
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99.9% Arsenic Oxide
AS-OX-03
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99.99% Arsenic Oxide
AS-OX-04
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99.999% Arsenic Oxide
AS-OX-05
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Arsenic Oxide is a highly insoluble thermally stable Arsenic source suitable for glass, optic and ceramic applications. Oxide compounds are not conductive to electricity. However, certain perovskite structured oxides are electronically conductive finding application in the cathode of solid oxide fuel cells and oxygen generation systems. They are compounds containing at least one oxygen anion and one metallic cation. They are typically insoluble in aqueous solutions (water) and extremely stable making them useful in ceramic structures as simple as producing clay bowls to advanced electronics and in light weight structural components in aerospace and electrochemical applications such as fuel cells in which they exhibit ionic conductivity. Metal oxide compounds are basic anhydrides and can therefore react with acids and with strong reducing agents in redox reactions. Arsenic Oxide is also available in pellets, pieces, sputtering targets, tablets, and nanopowder (from American Elements' nanoscale production facilities). See Nanotechnology for more nanotechnology applications information. Arsenic Oxide is generally immediately available in most volumes. Ultra high purity and high purity compositions improve both optical quality and usefulness as scientific standards. Nanoscale (See also Nanotechnology Information and Quantum Dots) elemental powders and suspensions, as alternative high surface area forms, may be considered. See research below. Additional technical, research and safety (MSDS) information is available as is a Reference Calculator for converting relevant units of measurement.

Arsenic is a Block P, Group 15, Period 4 element. The electronic configuration is [Ar] 3d10 4s2 4p3. In its elemental form arsenic's CAS number is 1327-53-3. The arsenic atom has a radius of 124.5.pm and it's Van der Waals radius is 185.pm. Arsenic has numerous applications as a semiconductor and other electronic applications as Indium arsenide, silicon arsenide and tin arsenidea. Arsenic is finding increasing uses as a doping agent in solid-state devices such as transistors. Gallium arsenide is used as a laser material to convert electricity directly into coherent light. Arsenic is used in bronzing and for hardening and improving the sphericity of shot. Arsenic is available as metal and compounds with purities from 99% to 99.9999% (ACS grade to ultra-high purity); metals in the form of foil, sputtering target, and rod, and compounds as submicron and nanopowder.

American Elements semi conducting materials are crystal structures produced from ultra high purity starting materials synthesized by our high purity production facility which includes several large electric muffle furnaces, a tube furnace for hydrogen reduction, 50 gallon glass-lined Pfaudler reactors supported by our analytical laboratory containing X-ray diffraction, SEM, AA, BET surface area, and ICP Spectrometry for trace metals analysis. See a discussion of American Elements Ultra High Purity and Analytical capabilities. See Crystal Growth for processes used to fabricate semiconductor materials, which include:

  • Crystal "pulling" by the Czochaiski method for production of semiconductor materials
  • Flux growth and gradient freeze
  • Directional solidification of fluorites using both the Bridgman-Stockbarger and float zoning techniques
Formula CAS No. Appearance Molecular Weight
As2O3 1327-53-3 White Powder 197.84
PRODUCT CATALOG Submicron & Nanopowder Tolling Ultra High Purity Sputtering Target Crystal Growth Rod, Plate, Powder, etc.
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Recent Research & Development for Arsenic

  • Additional danger of arsenic exposure through inhalation from burning of cow dung cakes laced with arsenic as a fuel in arsenic affected villages in Ganga-Meghna-Brahmaputra plain. J Environ Monit. 2007 Oct;9(10):1067-70. Epub 2007 Sep 6.

  • Elements in rice from the Swedish market: 1. Cadmium, lead and arsenic (total and inorganic). Food Addit Contam. 2007 Sep 28;:1-9 [Epub ahead of print]

  • Arsenic salt-induced DNA damage and expression of mutant p53 and COX-2 proteins in SV-40 immortalized human uroepithelial cells. Mutagenesis. 2007 Sep 28; [Epub ahead of print]

  • Potential of the hybrid marigolds for arsenic phytoremediation and income generation of remediators in Ron Phibun District, Thailand. Chemosphere. 2007 Sep 27; [Epub ahead of print]

  • Toxicological evaluation of some Malaysian locally processed raw food products. Food Chem Toxicol. 2007 Aug 19; [Epub ahead of print]

  • Soil metal concentrations and vegetative assemblage structure in an urban brownfield. Environ Pollut. 2007 Sep 25; [Epub ahead of print]

  • Relationships among total recoverable and reactive metals and metalloid in St. Lawrence River sediment: Bioaccumulation by chironomids and implications for ecological risk assessment. Sci Total Environ. 2007 Sep 25; [Epub ahead of print]

  • Gender and age differences in the metabolism of inorganic arsenic in a highly exposed population in Bangladesh. Environ Res. 2007 Sep 25; [Epub ahead of print]

  • Urinary arsenic concentration adjustment factors and malnutrition. Environ Res. 2007 Sep 25; [Epub ahead of print]

  • Novel therapies in myeloma. Curr Opin Hematol. 2007 Nov;14(6):609-15. PMID: 17898564 [PubMed - in process]

  • Arsenic attenuation by oxidized aquifer sediments in Bangladesh.
    Sci Total Environ. 2007 Jan 22; [Epub ahead of print]

  • Molecular mechanisms of antimony resistance in Leishmania.
    J Med Microbiol. 2007 Feb;56(Pt 2):143-53.

  • Chronic arsenic poisoning: a global health issue - a report of multiple primary cancers.
    J Cutan Pathol. 2007 Feb;34(2):203-6.

  • Characteristics of arsenic adsorption to sorghum biomass.
    J Hazard Mater. 2006 Nov 1; [Epub ahead of print]

  • Use of handheld X-ray fluorescence spectrometry units for identification of arsenic in treated wood.
    Environ Pollut. 2007 Jan 19; [Epub ahead of print]

  • Prevention of aneuploidy by S-adenosyl-methionine in human cells treated with sodium arsenite.
    Mutat Res. 2006 Dec 27; [Epub ahead of print]

  • Arsenic bioaccessibility and speciation in clams and seaweed from a contaminated marine environment.
    Mar Pollut Bull. 2007 Jan 20; [Epub ahead of print]

  • Effects of the plant flavonoids silymarin and quercetin on arsenite-induced oxidative stress in CHO-K1 cells.
    Food Chem Toxicol. 2006 Dec 13; [Epub ahead of print]

  • Effect of arsenic on photosynthesis, growth and yield of five widely cultivated rice (Oryza sativa L.) varieties in Bangladesh.
    Chemosphere. 2007 Jan 18; [Epub ahead of print]

  • Arsenic recovery from water containing arsenite and arsenate ions by hydrothermal mineralization.
    J Hazard Mater. 2006 Dec 15; [Epub ahead of print]

 

 

 

 

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