Skip to Content
Merck
All Photos(1)

Key Documents

935484

Sigma-Aldrich

Ruthenium(III) chloride

anhydrous, powder, 99.99% trace metals basis

Synonym(s):

Ruthenium chloride, Ruthenium trichloride, Trichlororuthenium

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
RuCl3
CAS Number:
Molecular Weight:
207.43
MDL number:
UNSPSC Code:
12352302
NACRES:
NA.21

Quality Level

Assay

40-50% Ru basis (gravimetric)
99.99% trace metals basis

form

powder

specific gravity measuring range

6.97 g/mL

impurities

≤150 ppm (trace metals analysis)

color

dark gray to black

pH

1-2

solubility

water: soluble

density

3.11 g/mL at 25 °C (lit.)

SMILES string

Cl[Ru](Cl)Cl

InChI

1S/3ClH.Ru/h3*1H;/q;;;+3/p-3

InChI key

YBCAZPLXEGKKFM-UHFFFAOYSA-K

Looking for similar products? Visit Product Comparison Guide

General description

Ruthenium chloride is a dark brown or black solid often used as a powder. It is slightly soluble in organic solvents. Typically, ruthenium metal powder and chlorine are heated to create anhydrous ruthenium(III) chloride.

Application

Ruthenium chloride is most used as a precursor for the synthesis of ruthenium complexes. One common application of ruthenium trichloride is in the synthesis of ruthenium nanoparticles, which are used as catalysts or composited with other materials and used as co-catalysts for both oxygen and hydrogen evolution reactions Researchers have used our ruthenium chloride to produce high-quality, catalytically active ruthenium nanoparticles and ruthenium oxide nanoparticles. In addition, common application of ruthenium chloride anhydrous is as a precursor for single-atom catalysts. For example, scientists have used ruthenium chloride for the synthesis of ruthenium single-atom-doped ZrO2 particles to catalyze nitrogen fixation and for the synthesis of ruthenium single-atom-doped MXenes to catalyze hydrogen evolution. A third common application of ruthenium chloride hydrate is in the synthesis of metal alloys, like PtRuIr, or PtRuFe, which are investigated for electrocatalysis, usually the oxidation of simple organics like methanol or formic acid.

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Storage Class Code

8A - 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

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

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

Visit the Document Library

Nitrogen Fixation by Ru Single-Atom Electrocatalytic Reduction
Tao H, et al.
Chem, 5, 204-214 (2019)
Fabing Su et al.
Journal of the American Chemical Society, 129(46), 14213-14223 (2007-11-02)
We report here a thermal reduction method for preparing Ru catalysts supported on a carbon substrate. Mesoporous SBA-15 silica, surface-carbon-coated SBA-15, templated mesoporous carbon, activated carbon, and carbon black with different pore structures and compositions were employed as catalyst supports
Tailoring the composition of ultrathin, ternary alloy PtRuFe nanowires for the methanol oxidation reaction and formic acid oxidation reaction
Scofield M E, et al.
Energy & Environmental Science, 8, 350-363 (2015)
Vinoth Ramalingam et al.
Advanced materials (Deerfield Beach, Fla.), 31(48), e1903841-e1903841 (2019-10-18)
A titanium carbide (Ti3 C2 Tx ) MXene is employed as an efficient solid support to host a nitrogen (N) and sulfur (S) coordinated ruthenium single atom (RuSA ) catalyst, which displays superior activity toward the hydrogen evolution reaction (HER).
Javeed Mahmood et al.
Nature nanotechnology, 12(5), 441-446 (2017-02-14)
The hydrogen evolution reaction (HER) is a crucial step in electrochemical water splitting and demands an efficient, durable and cheap catalyst if it is to succeed in real applications. For an energy-efficient HER, a catalyst must be able to trigger

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