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752622

Iron disilicide

powder, -20 mesh, 99.9% trace metals basis

greener alternative

Greener Alternative

Synonym(s):

Iron silicide

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Size/SKUAvailabilityPrice
50 g
0 left in stock
$163.00

About This Item

Empirical Formula (Hill Notation):
FeSi2
CAS Number:
Molecular Weight:
112.02
MDL number:
UNSPSC Code:
12352103
NACRES:
NA.23

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Quality Segment

assay

99.9% trace metals basis

form

powder

composition

FeSi₂

reaction suitability

core: iron, core: silicon

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

SMILES string

[Fe](=[SiH2])=[SiH2]

InChI

1S/Fe.2H2Si/h;2*1H2

InChI key

UVUDQHYBXBVHAI-UHFFFAOYSA-N

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.

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This Item
701122698172759546
description

powder, -20 mesh, 99.9% trace metals basis

description

≥99.9% trace metals basis

description

≥85%

description

powder, <5 μm particle size (BET), >97% (XRF)

assay

99.9% trace metals basis

assay

≥99.9% trace metals basis

assay

≥85%

assay

>97% (XRF)

particle size

-20 mesh

particle size

-

particle size

-

particle size

<5 μm (BET)

form

powder

form

powder or crystals

form

powder

form

powder

mp

1220 °C (lit.)

mp

304 °C (lit.)

mp

>300 °C

mp

>300 °C (lit.)

reaction suitability

core: iron, core: silicon

reaction suitability

core: iron, reagent type: catalyst

reaction suitability

core: iron, reagent type: catalyst

reaction suitability

-

composition

FeSi₂

composition

-

composition

-

composition

LiFePO4


Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable



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