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NIST494

Unalloyed copper

Name: Unalloyed copper
Brand: SIAL

NIST^® SRM^® 494, Cu I (solid)

Synonym(s):

Copper

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About This Item

Empirical Formula (Hill Notation):

CAS Number:

7440-50-8

Molecular Weight:

63.55

NACRES:

NA.24

PubChem Substance ID:

329818757

UNSPSC Code:

41116107

MDL number:

MFCD00010965

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Properties

grade

certified reference material

Quality Level

100

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

Description

General description

SRM 494_cert

SRM 494_SDS

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

WGK 2

flash_point_f

Not applicable

flash_point_c