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Iridium dioxide

Product Name
Iridium dioxide
CAS No.
12030-49-8
Chemical Name
Iridium dioxide
Synonyms
IrO2;IRIDIUM OXIDE;iridium dioxide;Iridium(4)oxide;lridium dioxide;IRIDIUM(IV) OXIDE;Iridium(Ⅱ) dioxide;Iridiumoxidepowder;Iridium(IV)dioxide;iridiumoxide(iro2)
CBNumber
CB9760372
Molecular Formula
IrO2
Formula Weight
224.22
MOL File
12030-49-8.mol
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Iridium dioxide Property

Melting point:
1100°C (dec.)
Density 
11,7 g/cm3
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
form 
Powder
Specific Gravity
11.66
color 
Black
Water Solubility 
INSOLUBLE
Crystal Structure
Rutile type
crystal system
square
Space group
P42/mnm
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.450510.450510.315869090900.0641
InChI
InChI=1S/Ir.2O
InChIKey
HTXDPTMKBJXEOW-UHFFFAOYSA-N
SMILES
[Ir](=O)=O
CAS DataBase Reference
12030-49-8(CAS DataBase Reference)
NIST Chemistry Reference
Iridium dioxide(12030-49-8)
EPA Substance Registry System
Iridium oxide (IrO2) (12030-49-8)
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Safety

Hazard Codes 
O;Xi,Xi,O
Risk Statements 
36/38-8
Safety Statements 
17-26-37/39
WGK Germany 
3
TSCA 
Yes
HazardClass 
5.1
HS Code 
28259085
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H272May intensify fire; oxidizer

H413May cause long lasting harmful effects to aquatic life

Precautionary statements

P220Keep/Store away from clothing/…/combustible materials.

P221Take any precaution to avoid mixing with combustibles/…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
206237
Product name
Iridium(IV) oxide
Purity
99.9% trace metals basis
Packaging
1g
Price
$702
Updated
2025/07/31
Sigma-Aldrich
Product number
206237
Product name
Iridium(IV) oxide
Purity
99.9% trace metals basis
Packaging
5g
Price
$3220
Updated
2025/07/31
Strem Chemicals
Product number
93-7702
Product name
Iridium(IV) oxide, 99% (99.9+%-Ir)
Packaging
1g
Price
$488
Updated
2024/03/01
Strem Chemicals
Product number
93-7702
Product name
Iridium(IV) oxide, 99% (99.9+%-Ir)
Packaging
5g
Price
$1949
Updated
2024/03/01
American Custom Chemicals Corporation
Product number
ING0002863
Product name
Iridium(IV) oxide
Purity
95.00%
Packaging
1G
Price
$722.51
Updated
2021/12/16
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Iridium dioxide Chemical Properties,Usage,Production

Chemical Properties

BLACK POWDER

Uses

Iridium(IV) oxide is used in the coating of anode-electrodes for industrial electrolysis in association with other rare oxides. It is also used in microelectrodes for electrophysiology research.

Iridium dioxide Preparation Products And Raw materials

Raw materials

Preparation Products

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Iridium dioxide Suppliers

Belgium 2 China 160 France 1 Germany 4 India 3 Italy 1 Japan 3 Switzerland 1 United Kingdom 5 United States 20 Global 200
Apollo Scientific Ltd.
Tel
--
Fax
--
Email
sales@apolloscientific.co.uk
Country
United Kingdom
ProdList
6084
Advantage
88
MOLEKULA Ltd.
Tel
--
Fax
--
Email
kevinbanks@molekula.com
Country
United Kingdom
ProdList
6140
Advantage
66
ABSCO Materials
Tel
--
Fax
--
Email
enquiries@abscomaterials.com
Country
United Kingdom
ProdList
911
Advantage
55
ABSCO Ltd
Tel
--
Fax
--
Email
enquiries@abscomaterials.com
Country
United Kingdom
ProdList
911
Advantage
66
VWR International
Tel
--
Fax
--
Email
solutions@vwr.com
Country
United Kingdom
ProdList
6548
Advantage
82
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View Lastest Price from Iridium dioxide manufacturers

Hebei Fengjia New Material Co., Ltd
Product
Iridium dioxide 12030-49-8
Price
US $3.00/kg
Min. Order
1kg
Purity
0.99
Supply Ability
10000
Release date
2024-08-22
henan kanbei chemical co.,ltd
Product
Iridium dioxide 12030-49-8
Price
US $0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
1000kg
Release date
2022-09-21
Zhuozhou Wenxi import and Export Co., Ltd
Product
Iridium dioxide 12030-49-8
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-10

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