MilliporeSigma
All Photos(3)

Documents

238058

Sigma-Aldrich

Ruthenium(IV) oxide

99.9% trace metals basis

All Photos(3)
Synonym(s):
Ruthenium dioxide
Linear Formula:
RuO2
CAS Number:
12036-10-1
Molecular Weight:
133.07
EC Number:
234-840-6
MDL number:
MFCD00011210
PubChem Substance ID:
24854286
NACRES:
NA.23

Assay

99.9% trace metals basis

form

powder and chunks

reaction suitability

reagent type: catalyst
core: ruthenium

density

6.97 g/mL at 25 °C (lit.)

SMILES string

O=[Ru]=O

InChI

1S/2O.Ru

InChI key

WOCIAKWEIIZHES-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
342254463760204757
Ruthenium(IV) oxide 99.9% trace metals basis

Sigma-Aldrich

238058

Ruthenium(IV) oxide

Rhenium(IV) oxide 99.7% trace metals basis

Sigma-Aldrich

342254

Rhenium(IV) oxide

Ruthenium(IV) oxide hydrate 99.9% trace metals basis

Sigma-Aldrich

463760

Ruthenium(IV) oxide hydrate

Titanium(IV) oxide, rutile ≥99.98% trace metals basis

Sigma-Aldrich

204757

Titanium(IV) oxide, rutile

form

powder and chunks

form

powder

form

powder

form

powder

density

6.97 g/mL at 25 °C (lit.)

density

-

density

-

density

4.17 g/mL at 25 °C (lit.)

reaction suitability

reagent type: catalyst
core: ruthenium

reaction suitability

reagent type: catalyst
core: rhenium

reaction suitability

-

reaction suitability

reagent type: catalyst
core: titanium

General description

Ruthenium oxide is an inorganic compound widelyused as electrode material due to its high thermodynamic and chemicalstability. It is also used in supercapacitor applications because of its widepotential window for reversible redox reactions and a long-life cycle.

Application

Ruthenium(IV)oxide can be used:

  • As a catalyst for hydrogen evolution reaction.
  • In the preparation of thin-film supercapacitors.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H319

Precautionary Statements

P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

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’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 6

1 of 6

Ruthenium(III) chloride hydrate ReagentPlus®

Sigma-Aldrich

206229

Ruthenium(III) chloride hydrate

Ruthenium powder, max. particle size 850 micron, weight 10 g, purity 99.9%

GF01087860

Ruthenium

Ruthenium(III) chloride Ru content 45-55%

Sigma-Aldrich

208523

Ruthenium(III) chloride

Ruthenium(III) nitrosyl nitrate solution in dilute nitric acid

Sigma-Aldrich

373567

Ruthenium(III) nitrosyl nitrate solution

Palladium(II) oxide 99.97% trace metals basis

Sigma-Aldrich

520748

Palladium(II) oxide

Ruthenium Ruthenium, foil, 6x6mm, thickness 1.0mm, 99.9%

GF40738260

Ruthenium

B Sachin Kumar et al.
Dalton transactions (Cambridge, England : 2003), 48(33), 12684-12698 (2019-08-07)
Producing pure H2 and O2 to sustain the renewable energy sources with minimal environmental damage is a key objective of photo/electrochemical water-splitting research. Metallic Ni-based electrocatalysts are expensive and eco-hazardous. This has rendered the replacement or reduction of Ni content
Huayu Qian et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 22(50), 18259-18264 (2016-11-01)
Cobalt sulfide/sulfur doped carbon composites (Co9 S8 /S-C) were synthesized by calcining a rationally designed sulfur-containing cobalt coordination complex in an inert atmosphere. From the detailed transmission electron microscopy (TEM) and X-ray photoelectron spectroscopy (XPS) analyses, the electrocatalytically active Co9
Juan Alvarez et al.
Scientific reports, 9(1), 13987-13987 (2019-09-29)
Highly porous particles with internal triply periodic minimal surfaces were investigated for sorption of proteins. The visualization of the complex ordered morphology requires complementary advanced methods of electron microscopy for 3D imaging, instead of a simple 2D projection: transmission electron
Todd P Luxton et al.
Journal of colloid and interface science, 359(1), 30-39 (2011-04-23)
Ruthenium oxides (RuO(2)·1·10H(2)O and RuO(2)) have been synthesized by forced hydrolysis and oxidation of ruthenium chloride. The resulting materials were extensively characterized to determine the crystallinity, surface area, and ruthenium oxidation state. Surface charging experiments indicate a large quantity of
Ramin M A Tehrani et al.
Biosensors & bioelectronics, 38(1), 278-283 (2012-06-30)
A non-enzymatic glucose sensor of multi-walled carbon nanotube-ruthenium oxide/composite paste electrode (MWCNT-RuO(2)/CPE) was developed. The electrode was characterized by using XRD, SEM, TEM and EIS. Meanwhile, cyclic voltammetry and amperometry were used to check on the performances of the MWCNT-RuO(2)/CPE
View All Related Papers

Articles

Perovskite-type Oxide Materials

Thermoelectric Performance of Perovskite-type Oxide Materials

Thermoelectric Performance of Perovskite-type Oxide Materials

The prevailing strategies for heat and electric-power production that rely on fossil and fission fuels are having a negative impact on the environment and on our living conditions.

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