Iridium(IV) chloride hydrate - ≥99.9% metals basis , CAS No.207399-11-9

CAS: 207399-11-9 Cat. No.: I168478 Molecular Weight: 352 EC Number: 625-260-8 PubChem CID: 16212119
AVAILABLE TO ORDER
GRADE & PURITY ≥99.9% metals basis
Synonyms
DTXSID10583556 | Iridium chloride (IrCl4), monohydrate | MFCD00150243 | tetrachloroiridium;hydrate | IRIDIUM(IV)CHLORIDEHYDRATE | Iridium(IV) chloride hydrate | Tetrachloroiridium--water (1/1) | Iridium (IV) chloride hydrate | Iridium(IV) chloride hydrate
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
50mg
I168478-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$80.90
250mg
I168478-250mg
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$207.90
1g
I168478-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$582.90
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Why this grade

≥99.9% metals basis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

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

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Quality documents

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

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Literature proof

Cited in 8 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product class
PGM Solids, Chlorides, Hydrates


Chemical properties

Chemical formula

Cl4Ir/Cl3Ir

Empirical formula

IrCl4/IrCl3 x n H2O

Metal

Ir

Theoretical metal content

50

Physical state

crystalline

Color

brown

Specifications

Synonyms
DTXSID10583556 | Iridium chloride (IrCl4), monohydrate | MFCD00150243 | tetrachloroiridium;hydrate | IRIDIUM(IV)CHLORIDEHYDRATE | Iridium(IV) chloride hydrate | Tetrachloroiridium--water (1/1) | Iridium (IV) chloride hydrate | Iridium(IV) chloride hydrate
Specifications & Purity
≥99.9% metals basis
Legal Information
Product of Umicore
Storage
Room temperature
Shipped In
Normal
Purity
≥99.9% metals basis
Names and Identifiers
Canonical SmilesO.Cl[Ir](Cl)(Cl)Cl
IUPAC Nametetrachloroiridium;hydrate
InChIKeyKVDBPOWBLLYZRG-UHFFFAOYSA-J
INCHI1S/4ClH.Ir.H2O/h4*1H;;1H2/q;;;;+4;/p-4
Isomeric SMILES O.Cl[Ir](Cl)(Cl)Cl
PubChem CID 16212119
Molecular Weight 352

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
SuperclassMixed metal/non-metal compounds
ClassTransition metal salts
SubclassTransition metal chlorides
Intermediate Tree Nodes Not available
Direct ParentTransition metal chlorides
Alternative Parents Inorganic oxides  Inorganic chloride salts  
Molecular FrameworkNot available
Substituents Transition metal chloride - Inorganic chloride salt - Inorganic oxide
DescriptionThis compound belongs to the class of inorganic compounds known as transition metal chlorides. These are inorganic compounds in which the largest halogen atom is Chlorine, and the heaviest metal atom is a transition metal.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Molecular Weight352.000 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass352.846 Da
Monoisotopic Mass350.849 Da
Topological Polar Surface Area1.000 Ų
Heavy Atom Count6
Formal Charge0
Complexity19.100
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 Count2
Citations of This Product
References
1. Xuefeng Wang, Haeseong Jang, Zijian Li, Haisen Li, Guangkai Li, Min Gyu Kim, Xuqiang Ji, Qing Qin, Xien Liu.  (2022)  Boosting the OER activity of amorphous IrOx in acidic medium by tuning its electron structure using lanthanum salt nanosheets.  NEW JOURNAL OF CHEMISTRY,  47  (5): (2619-2625).  [PMID:] [10.1039/D2NJ05464G]
2. Zhang Zhirong, Feng Chen, Wang Dongdi, Zhou Shiming, Wang Ruyang, Hu Sunpei, Li Hongliang, Zuo Ming, Kong Yuan, Bao Jun, Zeng Jie.  (2022)  Selectively anchoring single atoms on specific sites of supports for improved oxygen evolution.  Nature Communications,  13  (1): (1-10).  [PMID:35513390] [10.1038/s41467-022-30148-3]
3. Zonghua Pu, Tingting Liu, Weiyue Zhao, Xiudong Shi, Yanchen Liu, Gaixia Zhang, Weihua Hu, Shuhui Sun, Shijun Liao.  (2020)  Versatile Route To Fabricate Precious-Metal Phosphide Electrocatalyst for Acid-Stable Hydrogen Oxidation and Evolution Reactions.  ACS Applied Materials & Interfaces,      [PMID:32057234] [10.1021/acsami.9b23426]
4. Yaqiong Gong, Yu Lin, Zhi Yang, Feixiang Jiao, Jinhui Li, Wenfei Wang.  (2019)  High-performance bifunctional flower-like Mn-doped Cu7.2S4@NiS2@NiS/NF catalyst for overall water splitting.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2019.01.167]
5. Zhang Zhirong, Jia Chuanyi, Ma Peiyu, Feng Chen, Yang Jin, Huang Junming, Zheng Jiana, Zuo Ming, Liu Mingkai, Zhou Shiming, Zeng Jie.  (2024)  Distance effect of single atoms on stability of cobalt oxide catalysts for acidic oxygen evolution.  Nature Communications,  15  (1): (1-9).  [PMID:38409177] [10.1038/s41467-024-46176-0]
6. Wei Jie, Tang Hua, Sheng Li, Wang Ruyang, Fan Minghui, Wan Jiale, Wu Yuheng, Zhang Zhirong, Zhou Shiming, Zeng Jie.  (2024)  Site-specific metal-support interaction to switch the activity of Ir single atoms for oxygen evolution reaction.  Nature Communications,  15  (1): (1-9).  [PMID:38228626] [10.1038/s41467-024-44815-0]
7. Ma Peiyu, Xue Jiawei, Li Ji, Cao Heng, Wang Ruyang, Zuo Ming, Zhang Zhirong, Bao Jun.  (2025)  Site-specific synergy in heterogeneous single atoms for efficient oxygen evolution.  Nature Communications,  16  (1): (1-14).  [PMID:40089491] [10.1038/s41467-025-57864-w]
8. Zhang Zhirong, Feng Chen, Liu Chunxiao, Zuo Ming, Qin Lang, Yan Xupeng, Xing Yulin, Li Hongliang, Si Rui, Zhou Shiming, Zeng Jie.  (2020)  Electrochemical deposition as a universal route for fabricating single-atom catalysts.  Nature Communications,  11  (1): (1-8).  [PMID:32139683] [10.1038/s41467-020-14917-6]
Solution Calculators
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