Skip to Content
Merck
All Photos(2)

Key Documents

View All Documentation

938122

Sigma-Aldrich

Gold(III) chloride trihydrate

new
greener alternative

Technipur®, ≥99.9% trace metals basis

Synonym(s):

Hydrogen tetrachloroaurate(III), Tetrachloroauric(III) acid

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Linear Formula:
HAuCl4 · 3H2O
CAS Number:
16961-25-4
Molecular Weight:
393.83
MDL number:
MFCD00149904
UNSPSC Code:
12352302

Quality Level

200

Assay

≥99.9% trace metals basis

form

crystals and lumps

greener alternative product characteristics

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

impurities

≤1000.0 ppm (trace metals analysis)

greener alternative category

Aligned

SMILES string

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

InChI

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

InChI key

XYYVDQWGDNRQDA-UHFFFAOYSA-K

Looking for similar products? Visit Product Comparison Guide

General description

Gold (III) chloride trihydrate is popularly used to prepare gold nanoparticles (AuNPs) for colloidal gold immunochromatography for fast detection of IgM and IgG antibodies of COVID-19 in human blood.
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for catalytic efficiency. Click here for more information.

Legal Information

Technipur is a registered trademark of Merck KGaA, Darmstadt, Germany

related product

Product No.
Description
Pricing

Signal Word

Danger

Hazard Statements

H290,H302,H314,H373,H411

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - STOT RE 2 Oral

Target Organs

Kidney

Storage Class Code

8B - Non-combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Sorry, we don't have COAs for this product available online at this time.

If you need assistance, please contact Customer Support.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

A facile assay for rapid detection of COVID-19 antibodies.
Liu, C et al
Royal Society of Chemistry, 28041-28048 (2020)
Detection of antibodies against SARS-CoV-2 spike protein by gold nanospikes in an opto-microfluidic chip
Funari, R. et al.
Biosensors And Bioelectronics, 169, 112578-112578 (2020)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service