Iridium - ≥99.9% metals basis, wire,0.25 mm diameter,size 100 mm , CAS No.7439-88-5

CAS: 7439-88-5 Cat. No.: I434651 Summenformel: Ir Molekulargewicht: 192.22 EG-Nummer: 231-095-9

GRADE & PURITY ≥99.9% metals basis, wire,0.25 mm diameter,size 100 mm

Synonyms

Iridium, rod, 100mm, diameter 3.0mm, as drawn, 99.9% | Iridium, sponge, -20 mesh, 99.9% trace metals basis | Iridium, wire reel, 1m, diameter 0.075mm, as drawn, 99.9% | Q27461515 | Iridium foil, 0.5mm (0.02in) thick | iridium pentahydride | Iridium, wire

Storage

Room temperature

Übersicht

General Description

For updated SDS information please visit www.goodfellow.com

Specifications

Synonyme

Iridium, rod, 100mm, diameter 3.0mm, as drawn, 99.9% | Iridium, sponge, -20 mesh, 99.9% trace metals basis | Iridium, wire reel, 1m, diameter 0.075mm, as drawn, 99.9% | Q27461515 | Iridium foil, 0.5mm (0.02in) thick | iridium pentahydride | Iridium, wire

Spezifikationen & Reinheit

≥99.9% metals basis, wire,0.25 mm diameter,size 100 mm

Rechtliche Informationen

Product of Goodfellow

Storage

Room temperature

Reinheit

≥99.9% metals basis

Namen und Kennungen

• Kanonisches Lächeln: [Ir]
• IUPAC Name: iridium
• InChIKey: GKOZUEZYRPOHIO-UHFFFAOYSA-N
• INCHI: 1S/Ir
• Isomere SMILES: [Ir]
• WGK Deutschland: 3
• UN-Nummer: UN 1789
• Verpackungsgruppe: III
• Molekulargewicht: 192.22

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Homogeneous metal compounds
    • Klasse Homogeneous transition metal compounds

• Kingdom: Inorganic compounds
• Superclass: Homogeneous metal compounds
• Klasse: Homogeneous transition metal compounds
• Subclass: Not available
• Intermediate Tree Nodes: Not available
• Direct Parent: Homogeneous transition metal compounds
• Alternative Parents: Not available
• Molecular Framework: Not available
• Substituents: Homogeneous transition metal
• Beschreibung: This compound belongs to the class of inorganic compounds known as homogeneous transition metal compounds. These are inorganic compounds containing only metal atoms,with the largest atom being a transition metal atom.
• External Descriptors: platinum group metal atom - cobalt group element atom

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemische und physikalische Eigenschaften

• Siedepunkt (°C): 4130°C
• Schmelzpunkt (°C): 2450°C
• Molekulargewicht: 192.220 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 192.963 Da
• Monoisotopic Mass: 192.963 Da
• Topological Polar Surface Area: 0.000 Ų
• Heavy Atom Count: 1
• Formal Charge: 0
• Complexity: 0.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

XLogP3

Referenzen

1. Yanjia Ma, Ming Hou, Li Yang, Jiyun Gao, Guozhu Zhang, Ronghui Guo, Shenghui Guo.  (2023)  Combinatorial Material Strategy: Parallel Synthesis and High-Throughput Screening of WO3 Nanoplates Decorated with Noble Metals for VOCs Sensor.  Chemosensors,  11  (4): (239).  [PMID:] [10.3390/chemosensors11040239]

2. Zongpeng Wang, Zhiping Lin, Yinglan Wang, Shijie Shen, Qinghua Zhang, Jiacheng Wang, Wenwu Zhong.  (2023)  Nontrivial Topological Surface States in Ru3Sn7 toward Wide pH-Range Hydrogen Evolution Reaction.  ADVANCED MATERIALS,  35  (25): (2302007).  [PMID:36994807] [10.1002/adma.202302007]

3. Xiang Zhong, Yuxiang Zhu, Meng Jiang, Qiufan Sun, Jianfeng Yao.  (2023)  Photochemical Synthesis of Porous Triazine-/Heptazine-Based Carbon Nitride Homojunction for Efficient Overall Water Splitting.  ChemSusChem,  16  (8): (e202202059).  [PMID:36647204] [10.1002/cssc.202202059]

4. Ruiqin Gao, Qi Zhang, Hui Chen, Xuefeng Chu, Guo-Dong Li, Xiaoxin Zou.  (2020)  Efficient acidic oxygen evolution reaction electrocatalyzed by iridium-based 12L-perovskites comprising trinuclear face-shared IrO6 octahedral strings.  Journal of Energy Chemistry,      [PMID:] [10.1016/j.jechem.2020.02.002]

5. Qiao Yu, Jiang Kezhu, Deng Han, Zhou Haoshen.  (2019)  A high-energy-density and long-life lithium-ion battery via reversible oxide–peroxide conversion.  Nature Catalysis,  2  (11): (1035-1044).  [PMID:] [10.1038/s41929-019-0362-z]

6. Xiuju Wu, Bomin Feng, Wei Li, Yanli Niu, Yanan Yu, Shiyu Lu, Changyin Zhong, Pingying Liu, Ziqi Tian, Liang Chen, Weihua Hu, Chang Ming Li.  (2019)  Metal-support interaction boosted electrocatalysis of ultrasmall iridium nanoparticles supported on nitrogen doped graphene for highly efficient water electrolysis in acidic and alkaline media.  Nano Energy,      [PMID:] [10.1016/j.nanoen.2019.05.034]

7. Yan Xu, Linjie Xie, Di Li, Rong Yang, Deli Jiang, Min Chen.  (2018)  Engineering Ni(OH)2 Nanosheet on CoMoO4 Nanoplate Array as Efficient Electrocatalyst for Oxygen Evolution Reaction.  ACS Sustainable Chemistry & Engineering,      [PMID:] [10.1021/acssuschemeng.8b02663]

8. Chaoran Zhou, Zhixian Liang, Hao Qiu, Shanshan Jiang, Wei Wang, Chao Su.  (2024)  A new Co-based cathode with high performance for intermediate-temperature solid oxide fuel cells.  Asia-Pacific Journal of Chemical Engineering,      [PMID:] [10.1002/apj.3162]

9. Kangwang Wang, Longfu Li, Peifeng Yu, Nannan Tang, Lingyong Zeng, Kuan Li, Chao Zhang, Rui Chen, Zaichen Xiang, Huichao Wang, Yongqing Cai, Kai Yan, Huixia Luo.  (2024)  Revealing the nontrivial topological surface states of catalysts for effective photochemical carbon dioxide conversion.  APPLIED CATALYSIS B-ENVIRONMENTAL,      [PMID:] [10.1016/j.apcatb.2024.124428]

10. Qing-Song Yang, Bin-Bin Ruan, Meng-Hu Zhou, Ya-Dong Gu, Kang Zhao, Yun-Qing Shi, Jun-Kun Yi, Le-Wei Chen, Ming-Wei Ma, Gen-Fu Chen, Zhi-An Ren.  (2024)  Superconductivity in Nb5Ir3N: a nitrogen-filled electride.  SUPERCONDUCTOR SCIENCE & TECHNOLOGY,  37  (7): (075003).  [PMID:] [10.1088/1361-6668/ad4d5d]

11. Youbing Li, Shuairu Zhu, Jia-Bo Le, Jun Lu, Xue Wang, Lu Chen, Haoming Ding, Ke Chen, Mian Li, Shiyu Du, Hui Wang, Runnan Zhang, Per O.Å. Persson, Lars Hultman, Per Eklund, Yongbo Kuang, Zhifang Chai, Qing Huang.  (2024)  A-site alloying-guided universal design of noble metal-based MAX phases.  Matter,      [PMID:] [10.1016/j.matt.2023.12.006]

12. Bin Liu, Shiping Chen, Weihao Tan, Hexiang Ma, Lan Yu, Kun Dong, Liangwei Chen, Jinsong Wang, Kangcheung Chan.  (2025)  A multisite HEA catalyst with etching-induced active surface for synergistic alkaline hydrogen evolution.  INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,      [PMID:] [10.1016/j.ijhydene.2025.153081]

Häufig gestellte Fragen

How should this product be stored?

Store at room temperature.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 7439-88-5, the molecular formula is Ir, and the molecular weight is 192.22 g/mol. InChIKey GKOZUEZYRPOHIO-UHFFFAOYSA-N.

What does the trace-metals specification mean?

This product is specified at ≥99.9% on a trace-metals basis. That figure describes metallic impurity content rather than overall chemical assay, so it is the relevant specification for ICP-MS, semiconductor and battery applications. Lot-specific values are stated on the Certificate of Analysis.

What documentation is provided?

Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.