High-purity zinc
SIAL/NIST682 - NIST® SRM® 682
Synonym: Zinc
CAS Number: 7440-66-6
Empirical Formula (Hill Notation): Zn
Molecular Weight: 65.39
MDL Number: MFCD00011291
Linear Formula: Zn
Product Type: Chemical
application(s) | pharmaceutical (small molecule) |
bp | 907 °C (lit.) |
density | 7.133 g/mL at 25 °C (lit.) |
format | matrix material |
grade | certified reference material |
InChI | 1S/Zn |
InChI key | HCHKCACWOHOZIP-UHFFFAOYSA |
manufacturer/tradename | NIST® |
mp | 420 °C (lit.) |
packaging | pkg of block |
Quality Level | 100 ![]() |
resistivity | 5.8 μΩ-cm, 20°C |
SMILES string | [Zn] |
vapor pressure | 1 mmHg ( 487 °C) |
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 ![]() ![]() ![]() ![]() |
Legal Information: | NIST is a registered trademark of National Institute of Standards and Technology |
Legal Information: | SRM is a registered trademark of National Institute of Standards and Technology |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
bp | 907 °C (lit.) |
mp | 420 °C (lit.) |
Density | 7.133 g/mL at 25 °C (lit.) |
UNSPSC | 12352200 |