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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:IR005140;IR005102;IR005118;IR005131;IR007930;IR007920;IR005136;IR005110
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
  • 0.5g
  • 500MG
  • 25x25mm
  • 1G
  • 2G
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  • 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
  • Buy
  • 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)
  • Packaging1G
  • Price$295
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number27263
  • Product descriptionIridium (~ 20 mesh) ≥99.99%(Assay)
  • Packaging5G
  • Price$1460
  • Updated2026-05-19
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF86062923
  • Product descriptionIridium microfoil, disks, 25mm, thinness 0.1μm, specific density 224μg/cm2, permanent mylar 3.5μm support, 99.9%
  • Packaging1ea
  • Price$1470
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF07750795
  • Product descriptionIridium wire reel, 0.025m, diameter 2.0mm, as drawn, 99.9%
  • Packaging1ea
  • Price$3110
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF86062923
  • Product descriptionIridium microfoil, disks, 25mm, thinness 0.1μm, specific density 224μg/cm2, permanent mylar 3.5μm support, 99.9%
  • Packaging10ea
  • Price$10850
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF98003257
  • Product descriptionIridium wire reel, 1m, diameter 0.25mm, as drawn, 99.9%
  • Packaging1ea
  • Price$4490
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF35631200
  • Product descriptionIridium foil, light tested, 25x25mm, thickness 0.025mm, as rolled, 99.9%
  • Packaging1ea
  • Price$4580
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF63698305
  • Product descriptionIridium microfoil, disks, 10mm, thinness 0.1μm, specific density 224μg/cm
  • Packaging5ea
  • Price$4610
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF87178292
  • Product descriptionIridium wire reel, 1m, diameter 0.075mm, as drawn, 99.9%
  • Packaging1ea
  • Price$4730
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF08345639
  • Product descriptionIridium wire reel, 0.4m, diameter 0.5mm, as drawn, 99.9%
  • Packaging1ea
  • Price$4760
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF63430949
  • Product descriptionIridium wire, 0.25 mm diameter, size 1000 mm, purity 99.9%
  • Packaging1ea
  • Price$4790
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF68849544
  • Product descriptionIridium wire reel, 0.05m, diameter 2.0mm, as drawn, 99.9%
  • Packaging1ea
  • Price$5200
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF35631200
  • Product descriptionIridium foil, light tested, 25x25mm, thickness 0.025mm, as rolled, 99.9%
  • Packaging2ea
  • Price$5300
  • Updated2023-01-07
  • 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) 1G $295 2026-05-19 Buy
Chem-Impex 27263 Iridium (~ 20 mesh) ≥99.99%(Assay) 5G $1460 2026-05-19 Buy
Sigma-Aldrich GF86062923 Iridium microfoil, disks, 25mm, thinness 0.1μm, specific density 224μg/cm2, permanent mylar 3.5μm support, 99.9% 1ea $1470 2026-04-30 Buy
Sigma-Aldrich GF07750795 Iridium wire reel, 0.025m, diameter 2.0mm, as drawn, 99.9% 1ea $3110 2026-04-30 Buy
Sigma-Aldrich GF86062923 Iridium microfoil, disks, 25mm, thinness 0.1μm, specific density 224μg/cm2, permanent mylar 3.5μm support, 99.9% 10ea $10850 2026-04-30 Buy
Sigma-Aldrich GF98003257 Iridium wire reel, 1m, diameter 0.25mm, as drawn, 99.9% 1ea $4490 2026-04-30 Buy
Sigma-Aldrich GF35631200 Iridium foil, light tested, 25x25mm, thickness 0.025mm, as rolled, 99.9% 1ea $4580 2026-04-30 Buy
Sigma-Aldrich GF63698305 Iridium microfoil, disks, 10mm, thinness 0.1μm, specific density 224μg/cm 5ea $4610 2026-04-30 Buy
Sigma-Aldrich GF87178292 Iridium wire reel, 1m, diameter 0.075mm, as drawn, 99.9% 1ea $4730 2026-04-30 Buy
Sigma-Aldrich GF08345639 Iridium wire reel, 0.4m, diameter 0.5mm, as drawn, 99.9% 1ea $4760 2026-04-30 Buy
Sigma-Aldrich GF63430949 Iridium wire, 0.25 mm diameter, size 1000 mm, purity 99.9% 1ea $4790 2026-04-30 Buy
Sigma-Aldrich GF68849544 Iridium wire reel, 0.05m, diameter 2.0mm, as drawn, 99.9% 1ea $5200 2026-04-30 Buy
Sigma-Aldrich GF35631200 Iridium foil, light tested, 25x25mm, thickness 0.025mm, as rolled, 99.9% 2ea $5300 2023-01-07 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)
Merck :13,5102
InChI :1S/Ir
InChIKey :GKOZUEZYRPOHIO-UHFFFAOYSA-N
SMILES :[Ir]
Hardness, Vickers :370
Modulus of Elasticity :524 GPa
Poissons Ratio :0.26
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.
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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