752622

Iron disilicide

powder, -20 mesh, 99.9% trace metals basis

• Synonym(s): Iron silicide
• Empirical Formula (Hill Notation): FeSi₂
• CAS Number: 12022-99-0
• Molecular Weight: 112.02
• UNSPSC Code: 12352103
• NACRES: NA.23

Properties

• Assay: 99.9% trace metals basis
• form: powder
• greener alternative product characteristics: Design for Energy Efficiency; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• particle size: -20 mesh
• mp: 1220 °C (lit.)
• greener alternative category: , Enabling
• InChI: 1S/Fe.2H2Si/h;2*1H2
• InChI key: UVUDQHYBXBVHAI-UHFFFAOYSA-N

Description

General description

Iron disilicide (FeSi₂) is a direct bandgap (0.85-0.87 eV) semiconductor material that has a high optical absorption coefficient, high Seebeck coefficient, high working temperature and high resistance to oxidation.

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

Application

FeSi₂ can be used in a variety of optoelectronic applications such as lithium-ion batteries, light-emitting diodes (LEDs) and solar cells.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable