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Iron(II,III) oxide, 97% (metals basis)

Catalog No. aa12374a7
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Quantity:
1 kg
25 kg
5 kg
Catalog No. Quantity
AA12374A7 5 kg
AA12374A1 1 kg
AA12374C4 25 kg
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Catalog No. AA12374A7

Supplier: Thermo Scientific Chemicals 012374A7

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Description

CAS: 1317-61-9 | Fe3O4 | 231.53 g/mol

Mostly it is used as a black- pigment -catalyst in the Haber process and in the water gas shift reaction. It is used as a contrast-agent in MRI scanning, whereas it is used as a pigment in magnetic applications, polishing compounds, cosmetics, medicines, polymer, rubber, filler, building, construction, appliances, and magnetic inks.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS 1317-61-9
Molecular Formula Fe3O4
Molecular Weight (g/mol) 231.53
MDL Number MFCD00011010
InChI Key WTFXARWRTYJXII-UHFFFAOYSA-N
Synonym Ferrosoferric oxide, Ferric ferrous oxide
IUPAC Name diiron(3+) λ²-iron(2+) tetraoxidandiide
SMILES [O--].[O--].[O--].[O--].[Fe++].[Fe+3].[Fe+3]

Specifications

Melting Point 1538°C
Physical Form Powder
Quantity 5 kg
Assay Percent Range 97% (metals basis)
Solubility Information Insoluble in water and organic solvents. Soluble in concentrated mineral acids.
Formula Weight 231.54
Refractive Index 3
Density 5.2 g/mL
Chemical Name or Material Iron(II, III) oxide

Safety and Handling

EINECSNumber 215-277-5
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only