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398454

Sigma-Aldrich

Potassium tetrabromoaurate(III) hydrate

99.9% trace metals basis

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1 G
CHF 120.00

CHF 120.00


Estimated to ship on26 April 2025


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1 G
CHF 120.00

About This Item

Empirical Formula (Hill Notation):
KAuBr4 2H2O
CAS Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23
Assay:
99.9% trace metals basis
form:
solid

CHF 120.00


Estimated to ship on26 April 2025


Request a Bulk Order

Quality Level

Assay

99.9% trace metals basis

form

solid

impurities

≤1500.0 ppm Trace Metal Analysis

SMILES string

[Br-][Au+3]([Br-])([Br-])[Br-].[K+].O.O

InChI

1S/Au.4BrH.K.H2O/h;4*1H;;1H2/q+3;;;;;+1;/p-4

InChI key

KKQNBALBBILMEX-UHFFFAOYSA-J

Application

An aqueous solution of KAuBr4 can be used for galvanic replacement of the liquid metal galinstan.[1]

Storage Class Code

11 - 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

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Md Abu Sayeed et al.
Chemistry, an Asian journal, 15(24), 4339-4346 (2020-11-06)
Although the presence of iron in mixed metal oxide based catalysts has shown significant performance improvement in the oxygen evolution reaction (OER), iron oxides themselves demonstrate much poorer activity. In this study, we investigate improving the performance of iron catalysts
Galvanic Replacement of the Liquid Metal Galinstan.
Hoshyargar F, et al.
Journal of the American Chemical Society, 139(4), 1464-1471 (2016)

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