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  7. Chromium(II) chloride, 99.9% (metals basis)

Chromium(II) chloride, 99.9% (metals basis)

Codice prodotto. 15472887
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Quantità:
1 g
5 g
25 g
Dimensione della confezione:
1g
25g
5g
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Codice prodotto. 15472887

Marca: Thermo Scientific Alfa Aesar 047176.06

Les retours ne sont pas autorisés pour ce produit. Consulta la politica di reso

Description

CAS: 10049-05-5

Chromium(II) chloride is used in the condensation of aldehydes with trisubstituted chloroalkenes as well as in the synthesis of a highly active precatalyst for ethylene oligimerization. Further uses of chromium(II) chloride include the conversion of terminal olefins into trans-iodocyclopropanes (in conjunction with iodoform and tetraethyl ethylenediamine) with excellent results; generating bis(indenyl)chromium dimers and other various related products.

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.

Chemical Identifiers

CAS 10049-05-5
Numero MDL MFCD00010947
Sinonimo Chromous chloride

Specifications

Materiale o nome chimico Chromium(II) chloride
Punto di fusione 824°C
Colore Gray
Forma fisica Powder
Quantità 5 g
Note percentuale saggio (metals basis)
Formula lineare CrCl2
Numero UN UN3260
Indice di Merck 14,2244
Informazioni di solubilità Soluble in water. Insoluble in alcohol and ether.
Peso formulazione 122.9
Percent Purity 99.9%
Odore Odorless
Sensibilità Air and moisture sensitive
Densità 2.878 g/mL
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Safety and Handling

compliance-icons
Product Identifier
  • Chromium(II) chloride, anhydrous
 Signal Word
  • Attenzione
 Hazard Category
  • Tossicità acuta Categoria 4
  • Lesione oculare grave/irritazione oculare Categoria 2
  • Corrosione/irritazione della pelle Categoria 2
  • Tossicità specifica per organi bersaglio (esposizione singola) Categoria 3
 Hazard Statement
  • H302-Nocivo se ingerito.
  • H315-Provoca irritazione cutanea.
  • H319-Provoca grave irritazione oculare.
  • H335-Può irritare le vie respiratorie.
 Precautionary Statement
  • P280-Indossare guanti/indumenti protettivi/Proteggere gli occhi/il viso.
  • P301+P330+P331-IN CASO DI INGESTIONE: sciacquare la bocca. NON provocare il vomito.
  • P302+P352-IN CASO DI CONTATTO CON LA PELLE: lavare abbondantemente con acqua/.
  • P304+P340-IN CASO DI INALAZIONE: trasportare l'infortunato all'aria aperta e mantenerlo a riposo in posizione che favorisca la respirazione.
  • P332+P313-In caso di irritazione della pelle: consultare un medico.
  • P337+P313-Se l'irritazione degli occhi persiste, consultare un medico.
 Supplemental information
  • MIXTURE LIST-Contiene: Chromium(II) chloride, anhydrous
SDS

RUO – Research Use Only

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