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450162

Sigma-Aldrich

Potassium hexachloroiridate(IV)

99.99% trace metals basis

Synonym(s):

Iridium potassium chloride

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About This Item

Linear Formula:
K2IrCl6
CAS Number:
16920-56-2
Molecular Weight:
483.13
EC Number:
240-976-7
MDL number:
MFCD00011369
UNSPSC Code:
12352302
PubChem Substance ID:
24868538
NACRES:
NA.23

Quality Level

100

Assay

99.99% trace metals basis

form

powder

impurities

≤150.0 ppm Trace Metal Analysis

mp

>385 °C (lit.)

SMILES string

[K+].[K+].Cl[Ir--](Cl)(Cl)(Cl)(Cl)Cl

InChI

1S/6ClH.Ir.2K/h6*1H;;;/q;;;;;;+4;2*+1/p-6

InChI key

WEKZJZDULNNSCD-UHFFFAOYSA-H

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Application

  • Voltammetry at HMT-PMBI-coated glassy carbon electrodes: This study explores the electrochemical properties of potassium hexachloroiridate(IV) and its potential for sensitive detection, which could be valuable in analytical chemistry applications (M Rees et al., 2020).
  • Antioxidant Total Capacity Assay: Introduces a novel assaying method for antioxidant capacity using potassium hexachloroiridate(IV), which could have implications in pharmacology and drug discovery (Y Liu et al., 2024).
  • Mass Transfer in 3D-printed Electrolyzers: Examines the role of potassium hexachloroiridate(IV) in enhancing mass transfer in electrolytic systems, which is pivotal for chemical engineering and energy applications (SJC Weusten et al., 2021).

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Y Kaneko et al.
Biochemistry, 19(25), 5795-5799 (1980-12-09)
Zinc-substituted horseradish peroxidase is oxidized by K2IrCl6 to a characteristic state which retains one oxidizing equivalent more than the zinc peroxidase. The oxidized enzyme gives an optical absorption spectrum similar to that of compound I of peroxidase and catalase, and
Olga Kornyushyna et al.
Biochemistry, 41(51), 15304-15314 (2002-12-18)
The low redox potential of 8-oxo-7,8-dihydroguanine (OG), a molecule regarded as a marker of oxidative damage in cells, makes it an easy target for further oxidation. Using a temperature-dependent method of synthesis, the oxidation products of OG, guanidinohydantoin (Gh) and/or
L D Kwiatkowski et al.
Journal of inorganic biochemistry, 14(3), 209-222 (1981-06-01)
The steady-state kinetics of four redox reactions catalyzed by galactose oxidase have been determined. The alcohol substrate used in each case was galactose; the four oxidant substrates used were O2, IrCl6(2)-, porphyrexide, and Fe(CN)6(3)-. With the exception of the last
Edward P Randviir et al.
Nanoscale, 4(20), 6470-6480 (2012-09-11)
A newly synthesised type of graphene, Q-Graphene, has been physically and electrochemically characterised with Scanning and Transmission Electron Microscopy (SEM, TEM), X-ray Photoelectron Spectroscopy (XPS) and Cyclic Voltammetry (CV). Interpretation of SEM, TEM and XPS data reveal the material to
G M Kolodny et al.
Cancer research, 43(7), 3101-3103 (1983-07-01)
Sodium hexachloroiridate injected 1 day after i.p. injection of 10(6) mouse ovarian tumor cells prevents the appearance of ascitic tumors in mice. Mice given injections of tumor cells all die at 20 to 30 days after tumor injection. Mice treated
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