Product Code : ME-Ir-5N-PO
Iridium is a chemical element with the symbol Ir and atomic number 77. A very hard, brittle, silvery-white transition metal of the platinum group, it is considered the second-densest naturally occurring metal (after osmium) with a density of 22.56 g/cm3 (0.815 lb/cu in) as defined by experimental X-ray crystallography. It is one of the most corrosion-resistant metals, even at temperatures as high as 2,000 °C (3,630 °F). However, corrosion-resistance is not quantifiable in absolute terms; although only certain molten salts and halogens are corrosive to solid iridium, finely divided iridium dust is much more reactive and can be flammable, whereas gold dust is not flammable but can be attacked by substances that iridium resists, such as aqua regia.
ATT specializes in producing high purity Iridium Powder with the smallest possible average grain sizes for use in preparation of pressed and bonded sputtering targets and in Chemical Vapor Deposition (CVD) and Physical Vapor Deposition (PVD) processes including Thermal and Electron Beam (E-Beam) Evaporation, Low Temperature Organic Evaporation, Atomic Layer Deposition (ALD), Metallic-Organic and Chemical Vapor Deposition (MOCVD). Powders are also useful in any application where high surface areas are desired such as water treatment and in fuel cell and solar applications. Nanoparticles also produce very high surface areas. Our standard powder particle sizes average in the range of - 325 mesh, - 100 mesh, 10-50 microns and submicron (< 1 micron). We can also provide many materials in the nanoscale range. Materials are produced using crystallization, solid state and other ultra high purification processes such as sublimation.
Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.
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Product Information
Iridium is a chemical element with the symbol Ir and atomic number 77. A very hard, brittle, silvery-white transition metal of the platinum group, it is considered the second-densest naturally occurring metal (after osmium) with a density of 22.56 g/cm3 (0.815 lb/cu in) as defined by experimental X-ray crystallography. It is one of the most corrosion-resistant metals, even at temperatures as high as 2,000 °C (3,630 °F). However, corrosion-resistance is not quantifiable in absolute terms; although only certain molten salts and halogens are corrosive to solid iridium, finely divided iridium dust is much more reactive and can be flammable, whereas gold dust is not flammable but can be attacked by substances that iridium resists, such as aqua regia.
ATT specializes in producing high purity Iridium Powder with the smallest possible average grain sizes for use in preparation of pressed and bonded sputtering targets and in Chemical Vapor Deposition (CVD) and Physical Vapor Deposition (PVD) processes including Thermal and Electron Beam (E-Beam) Evaporation, Low Temperature Organic Evaporation, Atomic Layer Deposition (ALD), Metallic-Organic and Chemical Vapor Deposition (MOCVD). Powders are also useful in any application where high surface areas are desired such as water treatment and in fuel cell and solar applications. Nanoparticles also produce very high surface areas. Our standard powder particle sizes average in the range of - 325 mesh, - 100 mesh, 10-50 microns and submicron (< 1 micron). We can also provide many materials in the nanoscale range. Materials are produced using crystallization, solid state and other ultra high purification processes such as sublimation.
Synonyms
Iridium particles, Iridium microparticles, Iridium micropowder, Iridium micro powder, Iridium micron powder, Iridium submicron powder, Iridium sub-micron powder, 10746, 12070, 39684
Iridium Powder Specification
Dimensions
Size: Our standard powder particle sizes average in the range of - 325 mesh, - 100 mesh, 10-50 microns and submicron (< 1 micron). We can also provide many materials in the nanoscale range.
Per your request or drawing
We can customized as required
Iridium Products
Materials | Ir |
Plate | √ |
Sheet | √ |
Strip | √ |
Rod | √ |
Sputtering Target | √ |
Tube | √ |
Properties(Theoretical)
Molecular Weight | 192.22 |
Appearance | Gray powder |
Melting Point | 2466 °C |
Boiling Point | 4130 °C |
Density | 22.56 g/cm3 |
Solubility in H2O | N/A |
Electrical Resistivity | 5.3 µÎ© ·cm |
Electronegativity | 2.2 Paulings |
Heat of Fusion | 41.12 kJ/mol |
Heat of Vaporization | 564 kJ/mol |
Poisson's Ratio | 0.26 |
Specific Heat | 133 J/kg ·K |
Tensile Strength | 2000 MPa |
Thermal Conductivity | 1.47 W/m ·K |
Thermal Expansion | 6.4 µm/(m·K) |
Vickers Hardness | 1760 MPa |
Young's Modulus | 528 GPa |
Superconductivity critical temperature ( K ) | 0.1100 |
Temperature coefficient ( K⁻¹ ) | 0.00450 @0-100°C |
Thermal emf against Pt (cold 0C - hot 100C) ( mV ) | 0.65 |
Chemical composition
Purity:5N(99.999%)
Element | Value |
Na | 20 PPM |
Rh | 200 PPM |
Si | 20 PPM |
Ca | 30 PPM |
Cu | 1 PPM |
Fe | 30 PPM |
Ru | 5 PPM |
Al | 5 PPM |
Mg | 1 PPM |
Pt | 20 PPM |
Ag | 1 PPM |
Pb | 30 PPM |
Ba | 10 PPM |
Pd | 20 PPM |
We can customized as required
Applications of Iridium Powder
Powders are also useful in any application where high surface areas are desired such as water treatment and in fuel cell and solar applications. Nanoparticles also produce very high surface areas.
Packing of ridium Powder
Standard Packing:
Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes Special package is available on request.
ATTs’ridium Powder is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.
Chemical Identifiers
Linear Formula | Ir |
CAS | 7439-88-5 |
MDL Number | MFCD00011062 |
EC No. | 231-095-9 |
Beilstein/Reaxys No. | N/A |
Pubchem CID | 23924 |
SMILES | [Ir] |
InchI Identifier | InChI=1S/Ir |
InchI Key | GKOZUEZYRPOHIO-UHFFFAOYSA-N |