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208973

Hydrogen hexachloroiridate(IV) hydrate

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Synonym(s):

Dihydrogen hexachloroiridate(IV) hydrate, Hexachloroiridium(IV) acid hydrate, Hydrogen iridium hexachloride

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1 g

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$245.00
$183.75
5 g

Available to ship TODAYfromMILWAUKEE

$704.00

About This Item

Linear Formula:
H2Cl6Ir · xH2O
CAS Number:
Molecular Weight:
406.95 (anhydrous basis)
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
MDL number:
Form:
(Powder or Crystals or Granules or Beads)

$183.75

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form

(Powder or Crystals or Granules or Beads)

Quality Segment

concentration

36.0-44.0% Ir (gravimetric)

mp

65 °C (lit.)

density

1.02 g/mL at 25 °C (lit.)

application(s)

PEM fuel cells
homogeneous catalyst
material synthesis precursor

SMILES string

Cl[H].Cl[H].[H]O[H].Cl[Ir](Cl)(Cl)Cl

InChI

1S/6ClH.Ir.H2O/h6*1H;;1H2/q;;;;;;+4;/p-4

InChI key

YDVQBPXDKJKDME-UHFFFAOYSA-J

General description

Hydrogen hexachloroiridate(IV) hydrate is black crystalline solid that is soluble in water. It is a coordination complex of iridium in the +4 oxidation state. It widely used as a precursor to prepare Ir based catalysts for various electrochemical applications.

Application

Hydrogen hexachloroiridate(IV) hydrate can be used:
  • To fabricate dimensionally stable electrodes for oxygen evolution reaction. It allows for the controlled deposition of iridium oxide, which is crucial for achieving stable and efficient electrodes for the OER.
  • As a precursor to prepare electroplating solution to modify ultra flexible neural electrodes. It helps to achieve high charge storage capacity and working stability.
  • As a Ir source to prepare Ir nanodendrite water splitting catalyst with large surface area and high electrochemical porosity.

Features and Benefits

Catalyzes the electrochemical synthesis of polyaniline on the surface of non-noble metal electrodes. Utilized in the formation of iridium-substituted Dawson- and Keggin-type polyoxometallates by refilling the vacant site of the lacunary precursors.

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This Item
45596228816050790
description

-

description

99.9% trace metals basis

description

-

description

~50% Au basis

form

(Powder or Crystals or Granules or Beads)

form

solid

form

powder

form

powder or crystals

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

mp

65 °C (lit.)

mp

65 °C (lit.)

mp

-

mp

-

density

1.02 g/mL at 25 °C (lit.)

density

1.02 g/mL at 25 °C (lit.)

density

-

density

3.9 g/mL at 25 °C

application(s)

PEM fuel cells
homogeneous catalyst
material synthesis precursor

application(s)

PEM fuel cells
homogeneous catalyst
material synthesis precursor

application(s)

-

application(s)

-

concentration

36.0-44.0% Ir (gravimetric)

concentration

-

concentration

35-40% Ir (gravimetric)

concentration

~50% Au


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Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Codes

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1C

Storage Class

8B - Non-combustible corrosive hazardous materials

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter



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Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

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  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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