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

This Standard Reference Material (SRM) is intended primarily for the calibration of instruments and the evaluation of chemical methods used in zinc analysis. SRM 682 is in the form of a semicircular bar segment, 57 mm diamter ( 2 1/4 inch), 25.4 mm (1 inch) deep at mid diameter and 19 mm (3/4 inch) long. For more information, please refer to the COA and SDS.

SRM 682_cert

SRM 682_SDS

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 Code: 13 - Non Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable