NIST885

Refined copper

NIST^® SRM^® 885

• Synonyma: Copper
• Empirický vzorec (Hillův zápis): Cu
• Číslo CAS: 7440-50-8
• Molekulová hmotnost: 63.55
• MDL number: MFCD00010965
• UNSPSC Code: 41116107
• PubChem Substance ID: 329818775
• NACRES: NA.24

Vlastnosti

• grade: certified reference material
• Quality Level: 100
• packaging: pkg of 200 g
• 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

Popis

General description

Each unit of SRM 885 consists of a bottle containing 200 g of pins, the material is in the form of pins ~13 mm long, each weighing slightly less than 1 g.

SRM 885_cert

SRM 885_SDS

Application

NIST885 Refined copper standard reference material (SRM) is intended primarily for use in calibration and validation of instrumental methods of analysis used in determinations of sulfur and oxygen in copper and its alloys.

Features and Benefits

• Available with a certificate documenting NIST-certified mass fraction values of copper matrix.
• Certified values are metrologically traceable to the SI derived unit of mass fraction expressed as percent (%).  
• Information values for elements are reported as mass fractions. 
• The NIST certificate is provided with storage, handling, and use instructions.

Other Notes

Certified for the analytes listed below.
Oxygen (O), Sulfur (S), Silver (Ag), Lead (Pb)

Reference/Informational value is provided for the following analytes.
Antimony (Sb), Arsenic (As), Bismuth (Bi), Iron (Fe), Nickel (Ni), Selenium (Se), Tellurium (Te), Tin (Sn), Zinc (Zn)

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

Bezpečnostní informace

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable