Iridium - PrimorTrace™, ≥99.99% metals basis , CAS No.7439-88-5

CAS: 7439-88-5 Cat. No.: I106009 Formula: Ir Molecular Weight: 192.22 EC Number: 231-095-9
AVAILABLE TO ORDER
GRADE & PURITY PrimorTrace™ ? PrimorTrace™ — Aladdin's trace-metal-analysis line with ultra-low metal background. Use for ICP/AAS trace-metal work where contamination must be minimal. ≥99.99% metals basis
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
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
250mg
I106009-250mg
Made to order · 8–12 wks
€543.12
1g
I106009-1g
—
2 In stock
€1,735.39
5g
I106009-5g
—
1 In stock
€3,967.22
Enter a quantity for the sizes you want to add.
🧪

Why this grade

PrimorTrace™, ≥99.99% metals basis PrimorTrace™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 12 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product class

PGM Blacks


Reaction type

Reduction, Water Electrolysis


Chemical properties

Chemical formula

Ir

Empirical formula

Ir

Molecular weight

192.22

Metal

Ir

Theoretical metal content

99

Physical state

powder

Color

black

Specifications

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
Specifications & Purity
PrimorTrace™, ≥99.99% metals basis
Legal Information
Product of Umicore
Storage
Room temperature
Shipped In
Normal
Grade
PrimorTrace™
Purity
≥99.99% metals basis
Names and Identifiers
Pubchem Sid508816954
Canonical Smiles[Ir]
IUPAC Nameiridium
InChIKeyGKOZUEZYRPOHIO-UHFFFAOYSA-N
INCHI1S/Ir
Isomeric SMILES [Ir]
WGK Germany 3
UN Number UN 1789
Packing Group III
Molecular Weight 192.22

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassHomogeneous metal compounds
ClassHomogeneous transition metal compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentHomogeneous transition metal compounds
Alternative Parents Not available
Molecular FrameworkNot available
Substituents Homogeneous transition metal
DescriptionThis 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
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

7 results found

Lot NumberCertificate TypeDateItem
L1811201Certificate of AnalysisJul 07, 2026 I106009
F1807127Certificate of AnalysisJan 27, 2026 I106009
K1723065Certificate of AnalysisJun 12, 2025 I106009
K1723064Certificate of AnalysisJun 12, 2025 I106009
A2422161Certificate of AnalysisJan 25, 2024 I106009
G2207242Certificate of AnalysisJun 10, 2022 I106009
G2207271Certificate of AnalysisJun 10, 2022 I106009
Chemical and Physical Properties
x_boil_point_char4130°C
x_melt_point_char2450°C
Molecular Weight192.220 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass192.963 Da
Monoisotopic Mass192.963 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count1
Formal Charge0
Complexity0.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
FAQs and Articles
Citations of This Product
References
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. 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]
10. 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]
11. 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]
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]
Solution Calculators
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