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NIST494

Unalloyed copper

NIST® SRM® 494, Cu I (solid)

Synonym(s):

Copper

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About This Item

Empirical Formula (Hill Notation):
Cu
CAS Number:
Molecular Weight:
63.55
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

certified reference material

Quality Level

packaging

pkg of rod

manufacturer/tradename

NIST®

resistivity

1.673 μΩ-cm, 20°C

bp

2567 °C (lit.)

mp

1083.4 °C (lit.)

density

8.94 g/mL at 25 °C (lit.)

format

matrix material

SMILES string

[Cu]

InChI

1S/Cu

InChI key

RYGMFSIKBFXOCR-UHFFFAOYSA-N

General description

Other Notes

Certified for the analytes listed below.
Antimony (Sb), Arsenic (As), Bismuth (Bi), Chromium (Cr), Cobalt (Co), Lead (Pb), Manganese (Mn), Nickel (Ni), Selenium (Se), Silver (Ag), Sulphur (S), Tellurium (Te), Tin (Sn), Zinc (Zn), Copper (Cu)

Reference/Informational value is provided for the following analytes.
Aluminium (Al), Cadmium (Cd), Gold (Au), Iron (Fe), Magnesium (Mg), Oxygen (O), Silicon (Si), Calcium (Ca), Titanium (Ti)

See certificate for values and more details at nist.gov/SRM.

Legal Information

NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable


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