NIST682

High-purity zinc

NIST^® SRM^® 682

• Synonym(s): Zinc
• Empirical Formula (Hill Notation): Zn
• CAS Number: 7440-66-6
• Molecular Weight: 65.39
• MDL number: MFCD00011291
• UNSPSC Code: 41116107
• PubChem Substance ID: 329818767
• NACRES: NA.24

Properties

• grade: certified reference material
• Quality Level: 100
• vapor pressure: 1 mmHg ( 487 °C)
• packaging: pkg of block
• manufacturer/tradename: NIST^®
• resistivity: 5.8 μΩ-cm, 20°C
• bp: 907 °C (lit.)
• mp: 420 °C (lit.)
• density: 7.133 g/mL at 25 °C (lit.)
• format: matrix material
• SMILES string: [Zn]
• InChI: 1S/Zn
• InChI key: HCHKCACWOHOZIP-UHFFFAOYSA-N

Description

General description

High-purity zinc is a semicircular bar segment with a 57 mm (2 1/4 inch) diameter, 25.4 mm (1 inch) depth at the mid-diameter, and 19 mm (3/4 inch) length. For more information, please refer to the COA and SDS.

SRM 682_cert

SRM 682_SDS

Application

Standard Reference Material(SRM) is used to calibrate instruments and evaluate chemical methods used inzinc analysis.

Other Notes

Certified for the analytes listed below.
Aluminum (Al), Beryllium (Be), Bismuth (Bi), Boron (B), Cadmium (Ca), Copper (Cu), Iron (Fe), Lead (Pb), Silver (Ag), Thallium (Tl), Tin (Sn)

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

Safety Information

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable