CAS 7440-50-8 Copper single crystal, 15mm (0.59in) dia, 50mm (2.0in) long, (110) orientation, ±2°

NAVIGATION

Copper single crystal, 15mm (0.59in) dia, 50mm (2.0in) long, (110) orientation, ±2°

PRICE INQUIRY

Catalog Number

ACM7440508-7

CAS Number

7440-50-8

Product Name

Copper single crystal, 15mm (0.59in) dia, 50mm (2.0in) long, (110) orientation, ±2°

Structure

Category

Evaporation Materials; Single Crystals; Nanopowders

Synonyms

Copper OFC

Description

Reddish lustrous malleable odorless metallic solid.;DryPowder; DryPowder, OtherSolid; DryPowder, PelletsLargeCrystals, WetSolid; DryPowder, WetSolid; Liquid; OtherSolid; OtherSolid, Liquid; PelletsLargeCrystals; PelletsLargeCrystals, OtherSolid;SOLID IN VARIOUS FORMS. TURNS GREEN ON EXPOSURE TO MOIST AIR.;Reddish, lustrous, malleable, odorless solid.;Reddish, lustrous, malleable, odorless solid.

IUPAC Name

copper

Molecular Weight

63.55g/mol

Molecular Formula

Canonical SMILES

[Cu]

InChI

InChI=1S/Cu

InChI Key

RYGMFSIKBFXOCR-UHFFFAOYSA-N

Boiling Point

4703 °F at 760 mm Hg (NIOSH, 2016);2595 °C;2595 °C;4703°F;4703°F

Melting Point

1981 °F (NIOSH, 2016);1083 °C;1083 °C;1981°F;1981°F

Purity

99%, 99.9%, 99.99%, 99.999%

Density

8.94 (NIOSH, 2016);8.94;Relative density (water = 1): 8.9;8.94;8.94

Solubility

Insoluble (NIOSH, 2016);8.96g/mL;Slightly sol in dilute acid;Slowly soluble in ammonia water;Solubility in water: none;Insoluble

Appearance

Black-Brown

Color/Form

Reddish, lustrous, ductile, malleable metal;Red metal; cubic

Complexity

Covalently-Bonded Unit Count

EC Number

231-159-6

Exact Mass

62.929597g/mol

Formal Charge

Hazard Statements

H228-H400

Heat of Vaporization

1150 cal/g

Heavy Atom Count

ICSC Number

0240

Log P

-0.57 (calculated)

MDL Number

MFCD00010965

MeSH Entry Terms

Copper;Copper 63;Copper-63

Monoisotopic Mass

62.929597g/mol

Morphology

Spherical

Odor

Odorless /Copper dusts and mists/

Other Experimental

Lustrous, ductile, malleable metal; Mohs' hardness: 3.0; specific resistance: 1.673 microohm/cm; heat of fusion: 48.9 cal/g; heat capacity (solid): 0.092 cal/g/deg C at 20 °C, (liq): 0.112 cal/g/deg C; becomes dull when exposed to air; two naturally occurring isotopes: 63 (69.09%), 65 (30.91%); 9 artificial isotopes;Very slowly attacked by cold hydrochloric acid or dil sulfuric acid; readily by dil nitric acid, and by both not conch sulfuric acid and hydrobromic acid. It is also attacked by acetic acid and other organic acids.;COPPER FORMS TWO SERIES OF SALTS, CU(1+) AND CU(2+) BOTH VALENCE TYPES FORM COMPLEX IONS THAT ARE STABLE.;Ductile, excellent conductor of electricity. Complexing agent, coordination numbers 2 and 4. More resistant to atmospheric corrosion than iron, forming green layer of hydrated basic carbonate. Readily attacked by alkalies. Noncombustible, except as powder.;ELECTRONEGATIVITY (PAULING SCALE): 1.90;Dissolved readily in nitric acid and hot concentrated sulfuric acids slowly, but only when exposed to the atmosphere.

Particle Size

25 nm

Ratio

Poisson's Ratio 0.34

Rotatable Bond Count

RTECS Number

GL5325000

Safety Description

Specific Surface Area

30-50m2/g

Stability

BECOMES DULL WHEN EXPOSED TO AIR. IN MOIST AIR GRADUALLY BECOMES COATED WITH GREEN BASIC CARBONATE.