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ChemicalBook >> CAS DataBase List >> Iridium

Iridium

Iridium price.
  • $85 - $10850
  • Product name: Iridium
  • CAS: 7439-88-5
  • MF: Ir
  • MW: 192.22
  • EINECS:231-095-9
  • MDL Number:MFCD00011062
  • Synonyms:IRIDIUM ON ACTIVATED CARBON;Iridium powder, -22 mesh, Premion(R), 99.99% (metals basis);Iridium wire, 0.075mm (0.003in) dia, 99.9% (metals basis);Iridium powder, -325 mesh, 99.9% (metals basis);Iridium, AAS standard solution, Specpure(R), Ir 1000μg/ml;Iridium, plasma standard solution, Specpure(R), Ir 1000μg/ml;Iridium, plasma standard solution, Specpure(R), Ir 10,000μg/ml;IRIDIUM METAL POWDER extrapure
175 prices
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Brand
  • AK Scientific
  • American Custom Chemicals Corporation
  • Chem-Impex
  • Sigma-Aldrich
  • Strem Chemicals
  • Thermo Scientific Chemicals
  • Usbiological
Package
  • 40mg
  • 250mg
  • 500MG
  • 0.5g
  • 25x25mm
  • 1G
  • 2G
  • 50x50mm
  • 3.5g
  • 5g
  • 7.6g
  • 10G
  • 1ea
  • 2ea
  • 5ea
  • 10ea
  • 10cm
  • 50cm
  • 1pc
  • 5pc
  • ManufacturerAK Scientific
  • Product number7282AH
  • Product descriptionIridium
  • Packaging5g
  • Price$679
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0004355
  • Product descriptionIRIDIUM 95.00%
  • Packaging2G
  • Price$811.28
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0004355
  • Product descriptionIRIDIUM 95.00%
  • Packaging10G
  • Price$1478.59
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number27263
  • Product descriptionIridium (~ 20 mesh) ≥99.99%(Assay)
  • Packaging5G
  • Price$1460
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number27263
  • Product descriptionIridium (~ 20 mesh) ≥99.99%(Assay)
  • Packaging1G
  • Price$295
  • Updated2026-05-19
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number336793
  • Product descriptionIridium black, powder, ?200?mesh, ≥99% trace metals basis
  • Packaging500MG
  • Price$164
  • Updated2023-01-07
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF99450254
  • Product descriptionIridium wire, straight, 100mm, diameter 0.6mm, as drawn, 99.9%
  • Packaging1ea
  • Price$722
  • Updated2023-06-20
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  • ManufacturerSigma-Aldrich
  • Product numberGF26409247
  • Product descriptionIridium wire reel, 0.1m, diameter 0.15mm, as drawn, 99.9%
  • Packaging1ea
  • Price$728
  • Updated2026-04-30
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  • ManufacturerSigma-Aldrich
  • Product numberGF97286428
  • Product descriptionIridium wire reel, 0.05m, diameter 0.1mm, as drawn, 99.9%
  • Packaging1ea
  • Price$741
  • Updated2026-04-30
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  • ManufacturerSigma-Aldrich
  • Product numberGF79441331
  • Product descriptionIridium wire, straight, 50mm, diameter 0.6mm, as drawn, 99.9%
  • Packaging2ea
  • Price$748
  • Updated2023-01-07
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF99945534
  • Product descriptionIridium wire reel, 0.1m, diameter 0.2mm, as drawn, 99.9%
  • Packaging1ea
  • Price$777
  • Updated2026-04-30
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  • ManufacturerSigma-Aldrich
  • Product numberGF81040463
  • Product descriptionIridium foil, 0.18m coil, thickness 0.05mm, coil width .5mm, as rolled, 99.9%
  • Packaging1ea
  • Price$790
  • Updated2023-06-20
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF26117490
  • Product descriptionIridium wire, straight, 100mm, diameter 0.5mm, as drawn, 99.9%
  • Packaging1ea
  • Price$803
  • Updated2022-05-15
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF44052667
  • Product descriptionIridium wire reel, 0.05m, diameter 0.075mm, as drawn, 99.9%
  • Packaging1ea
  • Price$871
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF30370924
  • Product descriptionIridium wire reel, 0.2m, diameter 0.125mm, as drawn, 99.5%
  • Packaging1ea
  • Price$880
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF88210447
  • Product descriptionIridium wire reel, 0.1m, diameter 0.125mm, as drawn, 99.9%
  • Packaging1ea
  • Price$894
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 7282AH Iridium 5g $679 2021-12-16 Buy
American Custom Chemicals Corporation ING0004355 IRIDIUM 95.00% 2G $811.28 2021-12-16 Buy
American Custom Chemicals Corporation ING0004355 IRIDIUM 95.00% 10G $1478.59 2021-12-16 Buy
Chem-Impex 27263 Iridium (~ 20 mesh) ≥99.99%(Assay) 5G $1460 2026-05-19 Buy
Chem-Impex 27263 Iridium (~ 20 mesh) ≥99.99%(Assay) 1G $295 2026-05-19 Buy
Sigma-Aldrich 336793 Iridium black, powder, ?200?mesh, ≥99% trace metals basis 500MG $164 2023-01-07 Buy
Sigma-Aldrich GF99450254 Iridium wire, straight, 100mm, diameter 0.6mm, as drawn, 99.9% 1ea $722 2023-06-20 Buy
Sigma-Aldrich GF26409247 Iridium wire reel, 0.1m, diameter 0.15mm, as drawn, 99.9% 1ea $728 2026-04-30 Buy
Sigma-Aldrich GF97286428 Iridium wire reel, 0.05m, diameter 0.1mm, as drawn, 99.9% 1ea $741 2026-04-30 Buy
Sigma-Aldrich GF79441331 Iridium wire, straight, 50mm, diameter 0.6mm, as drawn, 99.9% 2ea $748 2023-01-07 Buy
Sigma-Aldrich GF99945534 Iridium wire reel, 0.1m, diameter 0.2mm, as drawn, 99.9% 1ea $777 2026-04-30 Buy
Sigma-Aldrich GF81040463 Iridium foil, 0.18m coil, thickness 0.05mm, coil width .5mm, as rolled, 99.9% 1ea $790 2023-06-20 Buy
Sigma-Aldrich GF26117490 Iridium wire, straight, 100mm, diameter 0.5mm, as drawn, 99.9% 1ea $803 2022-05-15 Buy
Sigma-Aldrich GF44052667 Iridium wire reel, 0.05m, diameter 0.075mm, as drawn, 99.9% 1ea $871 2026-04-30 Buy
Sigma-Aldrich GF30370924 Iridium wire reel, 0.2m, diameter 0.125mm, as drawn, 99.5% 1ea $880 2026-04-30 Buy
Sigma-Aldrich GF88210447 Iridium wire reel, 0.1m, diameter 0.125mm, as drawn, 99.9% 1ea $894 2026-04-30 Buy

Properties

Melting point :2450 °C (lit.)
Boiling point :4130 °C (lit.)
Density :22.65 g/cm3 (lit.)
storage temp. :Flammables area
solubility :Soluble in aqua regia.
form :wire
color :White to pale yellow
Specific Gravity :22.421
Resistivity :4.71 μΩ-cm
Water Solubility :INSOLUBLE
Electrical Conductivity :2.1× 107S/m
Thermal Conductivity :150 W/(m·K)
Specific Heat Capacity :Cp(crystal): 0.13 J/(g·K); Cp(gas): 0.11 J/(g·K), at 25℃
Merck :13,5102
InChI :1S/Ir
InChIKey :GKOZUEZYRPOHIO-UHFFFAOYSA-N
SMILES :[Ir]
Hardness, Brinell :352, Converted from Vickers for 3000 kg load/10 mm ball Brinell test.
Hardness, Rockwell A :69, Converted from Vickers.
Hardness, Rockwell C :37, Converted from Vickers.
Hardness, Vickers :370
Modulus of Elasticity :524 GPa
Poissons Ratio :0.26
Shear Modulus :208 GPa, Calculated
CAS DataBase Reference :7439-88-5(CAS DataBase Reference)
NIST Chemistry Reference :Iridium(7439-88-5)
EPA Substance Registry System :Iridium (7439-88-5)

Safety Information

Symbol(GHS): Flame (GHS02)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H228 Flammable solid Flammable solids Category 1
Category 2
Danger
Warning
P210, P240,P241, P280, P370+P378
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P240 Ground/bond container and receiving equipment.
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P370+P378 In case of fire: Use … for extinction.

Description

The primary use of iridium is as a hardening agent in platinum alloys. Other uses are for the making of crucibles and devices that require high temperatures. Osmium/iridium alloys are used for compass bearings. Iridium is commonly used in complexes like Ir(mppy) and other complexes in polymer LED technology to increase the efficiency from 25% to about 100% due to triplet harvesting. Used in high-dose radiation therapy for the treatment of prostate and other forms of cancer. Iridium is used in tips of ballpoint pens. Iridium is used as a catalyst for carbonylation of methanol to create acetic acid. At one time, iridium as an alloy with platinum, was used in bushing the vents of heavy ordnance and, in a finely powdered condition (iridium black) for painting porcelain black.

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