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
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
25 mL | Available to ship TODAY | $117.00 |
250 mL | Available to ship TODAY | $708.00 |
About This Item
$117.00
Available to ship TODAYDetails
Quality Segment
product line
Sol-Gel Precursors
form
liquid
composition
Ru, 1.5% (typical)
reaction suitability
core: ruthenium, reagent type: inorganic catalyst
concentration
in dilute nitric acid
density
1.07 g/mL at 25 °C
application(s)
PEM fuel cells
homogeneous catalyst
material synthesis precursor
SMILES string
[Ru+3]N=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O
InChI
1S/3NO3.NO.Ru/c3*2-1(3)4;1-2;/q4*-1;+4
InChI key
VAAILMLOAHTPQK-UHFFFAOYSA-N
General description
Application
- As a Ru source to prepare Y2Ru2O7/NiMoO4@NF electrocatalyst by a combined sol–gel and hydrothermal method, which exhibits superior stability for overall water splitting in an alkaline medium.
- To fabricate bifunctional electrode for Li-air batteries.
- As a precursor to synthesize ruthenium nanoparticles with variable sizes. It helps to form stable ruthenium nitrite complex avoiding the unwanted metal oxide hydrolysis or precipitation.
1 of 1
This Item | |||
|---|---|---|---|
| description in dilute nitric acid | description anhydrous, powder, 99.99% trace metals basis | description 97% | description 99.99% trace metals basis |
| form liquid | form powder | form solid | form solid |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 100 |
| density 1.07 g/mL at 25 °C | density 3.11 g/mL at 25 °C (lit.) | density - | density - |
| reaction suitability reagent type: catalyst, core: ruthenium | reaction suitability core: ruthenium | reaction suitability reagent type: catalyst, core: ruthenium | reaction suitability reagent type: catalyst, core: lanthanum |
| application(s) PEM fuel cells | application(s) PEM fuel cells | application(s) - | application(s) electroplating |
| concentration in dilute nitric acid | concentration - | concentration - | concentration - |
Signal Word
Danger
Hazard Codes
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Inhalation - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
supp_hazards
Storage Class
8B - Non-combustible corrosive hazardous materials
WGK
WGK 1
PPE (personal protective equipment)
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Choose from one of the most recent versions:
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
-
How can I determine the shelf life / expiration / retest date of this product?
1 answer-
Helpful?
-
-
구성: Ru1.5%라고 적혀있는데, 전체 시약에 대한 weight ratio인가요 아니면 molar ratio인가요?
1 answer-
The composition "Ru 1.5%" refers to the weight ratio of ruthenium (Ru) in the entire reagent.
Helpful?
-
-
How is shipping temperature determined? And how is it related to the product storage temperature?
1 answer-
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
Helpful?
-





