Iridium oxide (IrO2), hydrate (8CI,9CI)

Basic Information

View in Editor

CAS Number

30980-84-8

Molecular Formula

H2IrO3

Molecular Weight

242.23 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Water Solubility

Insoluble in water.

SMILES

View in Editor

O.O=[Ir]=O

InChI

InChI=1S/Ir.H2O.2O/h;1H2;;

InChIKey

YEPXCFHWKVNVAX-UHFFFAOYSA-N

LogP

-1.0648

Topological Polar Surface Area

65.64 Å²

Hydrogen Bond Donor/Acceptor

2 / 3

Complexity

18.3

Synonyms & References

English

30980-84-8
Dioxoiridium--water (1/1)
MFCD00192232
Iridium(IV)-oxydhydrat
Iridium(IV) oxide hydrate, 99.9% trace metals basis
Iridium(IV) oxide hydrate
Iridium( cento) Oxide
DTXSID50583656
dioxoiridium;hydrate
iridium(iv) oxide hydrate
Iridium(IV) oxide dihydrate
dioxoiridium,hydrate
IRIDIUM(IV) OXIDE
Iridium(IV) Oxide Dihydrate,Premion,Metals Basis)
Iridium dioxide hydrate

MDL Number

MFCD09953661

FAQ

What is iridium oxide (CAS: 30980-84-8)?

Iridium oxide (IrO2) is a compound with a hydrate form (CAS: 30980-84-8). It is a dark brown or black powder with a high melting point. Iridium oxide exhibits semiconductor properties and can be used as an electrocatalyst in fuel cells and oxygen sensors.

What are the main uses of iridium oxide (CAS: 30980-84-8)?

Iridium oxide (CAS: 30980-84-8) is primarily used in the manufacturing of oxygen sensors and fuel cell components due to its high catalytic activity and stability. It is also employed in some electrochromic devices and as a pigment in ceramics and glass.

Is iridium oxide (CAS: 30980-84-8) safe?

Iridium oxide (CAS: 30980-84-8) is generally considered safe under normal handling conditions. However, it is important to use protective gloves and eyewear when handling the compound to avoid skin contact and eye irritation. Inhalation should be minimized, and appropriate ventilation is recommended.

How should iridium oxide (CAS: 30980-84-8) be stored?

Iridium oxide (CAS: 30980-84-8) should be stored in a dry environment at room temperature to prevent moisture absorption. It should be kept away from direct sunlight and heat sources. The compound should be stored in a tightly sealed container to maintain its chemical stability and prevent degradation.