Direkt zum Inhalt
Merck

202126

Sigma-Aldrich

Cäsiumcarbonat

99.9% trace metals basis

Synonym(e):

Kohlensäure-Dicäsium

Anmeldenzur Ansicht organisationsspezifischer und vertraglich vereinbarter Preise


About This Item

Lineare Formel:
Cs2CO3
CAS-Nummer:
Molekulargewicht:
325.82
Beilstein:
4546405
EG-Nummer:
MDL-Nummer:
UNSPSC-Code:
12352301
PubChem Substanz-ID:
NACRES:
NA.22
Preise und Verfügbarkeit sind derzeit nicht verfügbar.

Qualitätsniveau

Assay

99.9% trace metals basis

mp (Schmelzpunkt)

610 °C (dec.) (lit.)

SMILES String

[Cs+].[Cs+].[O-]C([O-])=O

InChI

1S/CH2O3.2Cs/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2

InChIKey

FJDQFPXHSGXQBY-UHFFFAOYSA-L

Suchen Sie nach ähnlichen Produkten? Aufrufen Leitfaden zum Produktvergleich

Anwendung

Katalysator für:
Aerobe Oxidation von primären Alkoholen[1]
1,4-Addition-Reaktionen[2]

Reagenz für:
Synthese von Phosphazenderivaten[3]
Konstruktive Bindungsinteraktionen[4]
Intramolekulare C-N Kreuzkupplungsreaktionen[5]
Dehydrohalogenative Polykondensationsreaktionen[6]
Unterstützt die effiziente O-Alkylierung von Alkoholen unter Bildung gemischter Alkylcarbonaten.

Piktogramme

Health hazardCorrosion

Signalwort

Danger

Gefahreneinstufungen

Eye Dam. 1 - Repr. 2 - STOT RE 2 Oral

Zielorgane

Kidney,Adrenal gland,Testes

Lagerklassenschlüssel

13 - Non Combustible Solids

WGK

WGK 2

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

dust mask type N95 (US), Eyeshields, Gloves


Hier finden Sie alle aktuellen Versionen:

Analysenzertifikate (COA)

Lot/Batch Number

Die passende Version wird nicht angezeigt?

Wenn Sie eine bestimmte Version benötigen, können Sie anhand der Lot- oder Chargennummer nach einem spezifischen Zertifikat suchen.

Besitzen Sie dieses Produkt bereits?

In der Dokumentenbibliothek finden Sie die Dokumentation zu den Produkten, die Sie kürzlich erworben haben.

Die Dokumentenbibliothek aufrufen

Chengxi Zhang et al.
Beilstein journal of nanotechnology, 8, 2521-2529 (2017-12-21)
Colloidal perovskite nanocrystals comprised of all inorganic cesium lead halide (CsPbX
Daniel Amgar et al.
Nano letters, 17(2), 1007-1013 (2017-01-18)
Perovskite nanostructures, both hybrid organo-metal and fully inorganic perovskites, have gained a lot of interest in the past few years for their intriguing optical properties in the visible region. We report on inorganic cesium lead bromide (CsPbBr
Michael A Becker et al.
Nature, 553(7687), 189-193 (2018-01-13)
Nanostructured semiconductors emit light from electronic states known as excitons. For organic materials, Hund's rules state that the lowest-energy exciton is a poorly emitting triplet state. For inorganic semiconductors, similar rules predict an analogue of this triplet state known as
Ioannis Lignos et al.
ACS nano, 12(6), 5504-5517 (2018-05-15)
Hybrid organic-inorganic and fully inorganic lead halide perovskite nanocrystals (NCs) have recently emerged as versatile solution-processable light-emitting and light-harvesting optoelectronic materials. A particularly difficult challenge lies in warranting the practical utility of such semiconductor NCs in the red and infrared
Feng Liu et al.
ACS nano, 11(10), 10373-10383 (2017-09-15)
Perovskite quantum dots (QDs) as a new type of colloidal nanocrystals have gained significant attention for both fundamental research and commercial applications owing to their appealing optoelectronic properties and excellent chemical processability. For their wide range of potential applications, synthesizing

Artikel

All of the preformed catalysts used in the kit are air and moisture stable complexes in their commercially available form. Once activated by base under the reaction conditions they become sensitive to air. To best enable scale-up success, the use of standard Schlenk technique is recommended.

Professor Aran discusses engineering graphene-based materials through careful functionalization, enabling diverse applications.

Fragen

1-2 von 2 Fragen  
  1. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 Antwort
    1. 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

      Hilfreich?

  2. How can I determine the shelf life / expiration / retest date of this product?

    1 Antwort
    1. 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/449/386/product-dating-information-mk.pdf

      Hilfreich?

Bewertungen

Kein Beurteilungswert

Aktive Filter

Unser Team von Wissenschaftlern verfügt über Erfahrung in allen Forschungsbereichen einschließlich Life Science, Materialwissenschaften, chemischer Synthese, Chromatographie, Analytik und vielen mehr..

Setzen Sie sich mit dem technischen Dienst in Verbindung.