Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

1317-39-1 - Copper(I) oxide, 97% - Cuprous oxide - A14436 - Alfa Aesar

A14436 Copper(I) oxide, 97%

CAS-Nummer
1317-39-1
Synonyme
Cuprous oxide

Größe Preis ($) Menge Verfügbarkeit
100g 13,91
500g 38,42
2500g 112,00
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

Copper(I) oxide, 97%

MDL
MFCD00010974
EINECS
215-270-7

Chemische Eigenschaften

Formel
Cu2O
Molmasse
143.08
Schmelzpunkt
1235°
Siedepunkt
1800° dec.
Dichte
6.0
Sensitivität
Air & Moisture Sensitive
Löslichkeit
Insoluble in water. Dissolves in concentrated ammonia.

Anwendungen

It is used as a catalyst in decarboxylation reactions of arylacetic acids and of malonic acids under mild conditions. It is also used in batteries and electrodes, ceramic colorant, catalyst, purification of hydrogen, reagent in analytical chemistry, metallurgical and welding fluxes. It finds its application also as an antifouling agent for marine paints and in Benedict's Test. It is used to provide a source supplemental elemental copper.

Bemerkungen

Air and moisture sensitive. Store away from air, water/moisture and oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

Literaturverweise

Jay A. Young. Copper(I) Oxide, Cu2O.J. Chem. Educ.,2003,80(3), 257.

Brian W. Robinson, et al.Quantitative preparation of sulfur dioxide, for sulfur-34/sulfur-32 analyses, from sulfides by combustion with cuprous oxide.Anal. Chem.,1975,47(7), 1179-1181.

Catalyst in decarboxylation reactions of arylacetic acids: Tetrahedron, 40, 3229 (1984); and of malonic acids under mild conditions: Synthesis, 1029 (1986). For oxidative decarboxylation of carboxylic acids to give aldehydes and ketones, see: Tetrahedron Lett., 25, 3819 (1984).

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H400-H410-H302

Very toxic to aquatic life. Very toxic to aquatic life with long lasting effects. Harmful if swallowed.

Sicherheitshinweise: P273-P264-P270-P301+P312-P330-P391-P501a

Avoid release to the environment. Wash thoroughly after handling. Do not eat, drink or smoke when using this product. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. Collect spillage. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,2664
Gefahrenklasse
9
Verpackungsgruppe
III
Harmonized Tariff Code
2825.50
TSCA
Yes
RTECS
GL8050000

Empfohlen

Kürzlich angesehen

Chemikalien

Life science

Metalle und Stoffe

Katalysatoren

Forschungs- und Laborbedarf