Iron disilicide
ALDRICH/752622 - powder, -20 mesh, 99.9% trace metals basis
Synonym: Iron silicide
CAS Number: 12022-99-0
Empirical Formula (Hill Notation): FeSi2
Molecular Weight: 112.02
Linear Formula: FeSi2
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 752622-50G
| assay | 99.9% trace metals basis |
| form | powder |
| greener alternative category |  , Enabling |
| greener alternative product characteristics | Design for Energy Efficiency Learn more about the Principles of Green Chemistry . |
| InChI | 1S/Fe.2H2Si/h;2*1H2 |
| InChI key | UVUDQHYBXBVHAI-UHFFFAOYSA |
| mp | 1220 °C (lit.) |
| particle size | -20 mesh |
| sustainability | Greener Alternative Product |
| Application: | FeSi2 can be used in a variety of optoelectronic applications such as lithium-ion batteries, light-emitting diodes (LEDs) and solar cells. |
| 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. |
| General description: | 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 . |
| Packaging: | 50 g in glass bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99.9% trace metals basis |
| mp | 1220 °C (lit.) |
| UNSPSC | 12352103 |