NIST937

Iron metal

NIST^® SRM^® 937

• Synonym(s): Iron
• Linear Formula: Fe
• CAS Number: 7439-89-6
• Molecular Weight: 55.85
• MDL number: MFCD00010999
• UNSPSC Code: 41116107
• PubChem Substance ID: 329818787
• NACRES: NA.24

Properties

• grade: certified reference material
• Quality Level: 100
• form: solid
• shelf life: 10 yr
• packaging: pkg of 50 g
• manufacturer/tradename: NIST^®
• resistivity: 9.71 μΩ-cm
• bp: 2750 °C (lit.)
• mp: 1535 °C (lit.)
• density: 7.86 g/mL at 25 °C (lit.)
• application(s): clinical
• format: matrix material
• SMILES string: [Fe]
• InChI: 1S/Fe
• InChI key: XEEYBQQBJWHFJM-UHFFFAOYSA-N

Description

General description

This certified standard reference material (SRM) consists of electrolytic grade iron and is a material of known purity. A unit of NIST SRM 937 consists of 50 g of iron metal in the form of chips sized between 0.5 mm and 1.8 mm mesh. For more information, please refer to the COA and SDS.

SRM 937_cert


SRM 937 _SDS

Application

This SRM 937 is intended for use as an assay standard for iron. It is primarily used for the calibration of instrumentation and standardization of procedures and for the routine evaluation of daily working standards used in these procedures.

Other Notes

• This SRM should be stored in the tightly closed original bottle under normal laboratory conditions.
• Expiration details and storage and use instructions are provided on the NIST certificate
• Notes on biomaterial handling, disposal, and transport documented in MSDS
• This SRM is intended for research use.

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: nwg
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable