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Caesiumcarbonat, 99 % (Metallbasis), Thermo Scientific Chemicals

Artikelnummer. 11347617
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Menge:
5 g
50 g
250 g
1 kg

Katalysator in der Ethylenoxidpolymerisation, kommt als Beschichtung beim spritzerfreiem Schweißen von Stahl in CO2 und in Oxidkathoden zum Einsatz

Cesium carbonate is the precursor for other cesium compounds. It acts as a base in sensitive organic reactions. Suzuki, Heck and Sonogashira synthesis are some of the important reactions involving cesium carbonate. It finds use in solar cells as it increases the power conversion efficiency of cells through the transfer of electrons. It is also used in the production of special optical glasses, petroleum catalytic additives, special ceramics, and in sulfuric acid industry. It is useful in the N-alkylation (of sulfonamides, beta-lactams, indoles, heterocycles, and several sensitive nitrogen compounds), carbamination of amines, carbonylation of alcohols, and aerobic oxidation of alcohols into carbonyl compounds without over oxidations.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 534-17-8
Summenformel CCs2O3
Molekulargewicht (g/mol) 325.82
MDL-Nummer MFCD00010957
InChI-Schlüssel FJDQFPXHSGXQBY-UHFFFAOYSA-L
Synonym cesium carbonate, dicesium carbonate, caesium carbonate, cesiumcarbonate, carbonic acid, dicesium salt, cs2co3, unii-qqi20a14p4, cesium carbonate cs2co3, carbonic acid, cesium salt 1:2, dicaesium 1+ ion carbonate
PubChem CID 10796
SMILES [Cs+].[Cs+].[O-]C([O-])=O

Specifications

Chemischer Name oder Material Cesium carbonate
Schmelzpunkt 610°C (decomposition)
Physikalische Form Pulver/Granalien
Menge 250 g
Prozentgehaltsbereich 99% (metals basis)
Beilstein 4546405
Löslichkeitsinformationen Freely soluble in water. Soluble in ethanol,dimethylformamide and dimethyl sulfoxide.
IUPAC-Name Dicäsium;Karbonat
Formelmasse 325.82
Empfindlichkeit Hygroskopisch
Dichte 4.072 g/mL
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Product Identifier
  • Cesium carbonate
Signal Word
  • Gefahr
Hazard Category
  • Schwere Augenschädigung/Augenreizung Kategorie 1
  • Reproduktionstoxizität Kategorie 2
  • Spezifische Zielorgan-Toxizität Kategorie 2
Hazard Statement
  • H318-Verursacht schwere Augenschäden.
  • H361f-Kann vermutlich die Fruchtbarkeit beeinträchtigen.
  • H373-Kann die Organe schädigen.
Precautionary Statement
  • P280-Schutzhandschuhe/Schutzkleidung/Augenschutz/Gesichtsschutz tragen.
  • P305+P351+P338-BEI KONTAKT MIT DEN AUGEN: Einige Minuten lang behutsam mit Wasser spülen. Vorhandene Kontaktlinsen nach Möglichkeit entfernen. Weiter spülen.
  • P310-Sofort GIFTINFORMATIONSZENTRUM/Arzt/anrufen.
Supplemental information
  • MIXTURE LIST-Enthält: Cesium carbonate

RUO – Research Use Only

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