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Copper

Catalog No. 292583 Name Sigma Aldrich
CAS Number 7440-50-8 Website http://www.sigmaaldrich.com
M. F. Cu Telephone 1-800-521-8956
M. W. 63.546 Fax
Purity 99% Email
Storage Chembase ID: 110967

SYNONYMS

Title
IUPAC name
copper
IUPAC Traditional name
copper

DATABASE IDS

CAS Number 7440-50-8
EC Number 231-159-6
PubChem SID 24857597
MDL Number MFCD00010965

PROPERTIES

Empirical Formula (Hill Notation) Cu
Particle Size +45 μm (2% max)
Purity 99%
Apperance powder
Boiling Point 2567 °C(lit.)
Density 8.94 g/mL at 25 °C(lit.)
Melting Point 1083.4 °C(lit.)
Resistivity 1.673 μΩ-cm, 20°C
GHS Pictograms GHS02
GHS Pictograms GHS09
GHS Signal Word Danger
GHS Hazard statements H228-H410
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Nature polluting Nature polluting (N)
MSDS Link Download
Personal Protective Equipment Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Precautionary statements P210-P273-P501
RID/ADR UN 3089 4.1/PG 2
Risk Statements 11-50
RTECS GL5325000
Safety Statements 16-61
Hazard Class 4.1
UN Number 3089
Packing Group 2
German water hazard class 3

DETAILS

Description (English)
Application
Catalyst for the cyclization and coupling reactions; e.g. Ullmann coupling reactions, preparation of cyclopropanes, decomposition of diazoketones or diazoesters, insertion to C-O bonds, [3 + 2] cycloaddition of terminal alkynes and azides, hydrogenation.
For organic synthesis
Packaging
100, 500 g in glass bottle
Description (简体中文)
Application
Catalyst for the cyclization and coupling reactions; e.g. Ullmann coupling reactions, preparation of cyclopropanes, decomposition of diazoketones or diazoesters, insertion to C-O bonds, [3 + 2] cycloaddition of terminal alkynes and azides, hydrogenation.
用于有机合成
包装
100, 500 g in glass bottle

REFERENCES