Iridium oxide , 99.9%metalsbasis,Ir≥84.5% , 12030-49-8

CAS NO.：12030-49-8

Empirical Formula: IrO2

Molecular Weight: 224.22

MDL number: MFCD00011065

EINECS: 234-743-9

PRODUCT Properties

• 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
• Specific Heat Capacity: Cp(crystal): 0.26 J/(g·K), at 25℃
• Crystal Structure: Rutile type
• crystal system: square
• Space group: P42/mnm
• Lattice constant:
  • a/nm: 0.45051
  • b/nm: 0.45051
  • c/nm: 0.31586
  • α/o: 90
  • β/o: 90
  • γ/o: 90
  • V/nm3: 0.0641
• Major Application: battery manufacturing
• 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)

Description and 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.

Safety

• Symbol(GHS): GHS03
• Signal word: Danger
• Hazard statements: H272-H413
• Precautionary statements: P210a-P220-P221-P280a-P370+P378a-P501a
• PPE: Eyeshields, Gloves, type N95 (US)
• Hazard Codes: O;Xi,Xi,O
• Risk Statements: 36/38-8
• Safety Statements: 17-26-37/39
• WGK Germany: 3
• TSCA: TSCA listed
• HazardClass: 5.1
• HS Code: 28259085
• Storage Class: 11 - Combustible Solids