Ir
192.22 g/mol
Industrial ChemicalDanger
IRIDIUM
CAS7439-88-5EC231-095-9
Category
Industrial Chemical
Compound Class
n.a
Primary Use
hardening agent for platinum alloys
Iridium is a very hard, brittle, silvery-white transition metal of the platinum group. It is considered the second-densest naturally occurring metal, with a density of 22.
hardening agent for platinum alloys
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
Safety Reference
Danger
H228Flammable solid
H319Causes serious eye irritation
H413May cause long lasting harmful effects to aquatic life
Customs Tariff Classification
The international HS code for IRIDIUM (CAS 7439-88-5) is 7110.41, 7110.49.
HS code (international, 6-digit)
7110.41, 7110.49
EU CN code (8-digit)
7110 41 00, 7110 49 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
iridium
InChIKey
GKOZUEZYRPOHIO-UHFFFAOYSA-N
SMILES
[Ir]
Synonyms (61)
- IRIDIUM
- Q877
- Atomic Iridium
- Element Iridium
- Element-Ir
- IRIDIUM, SPONGE
- Ir (element)
- Iridium (IV) ion
- Iridium (atomic)
- Iridium (~ 20 mesh)
- Iridium C
- Iridium black
- Iridium element
- Iridium foil
- Iridium metallicum
- Iridium powder
- Iridium powder, -325 mesh
- Iridium powder, -60 mesh
- Iridium sponge, -100 mesh
- Iridium wire
- Iridium, 5% on carbon
- Iridium, elemental
- Iridium, ion(Ir4 )
- Iridium, powder, puriss.
- hydrido-iridium
- iridium atom
- iridium dihydride
- iridium ion (4+)
- iridium pentahydride
- iridium(4+)
- iridium(iv) hydride
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