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1317-61-9 - Iron(II,III) oxide, 97% (metals basis) - Ferrosoferric oxide - Ferric ferrous oxide - 12374 - Alfa Aesar

12374 Iron(II,III) oxide, 97% (metals basis)

CAS Number
1317-61-9
Synonyms
Ferrosoferric oxide
Ferric ferrous oxide

Size Price ($) Quantity Availability
1kg 43.00
5kg 117.00
25kg 338.00
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Iron(II,III) oxide, 97% (metals basis)

MDL
MFCD00011010
EINECS
215-277-5

Chemical Properties

Formula
Fe3O4
Formula Weight
231.54
Form
-325 Mesh Powder
Melting point
1538°
Density
5.2
Refractive Index
3.0
Solubility
Insoluble in water and organic solvents. Soluble in concentrated mineral acids.

Applications

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.

Notes

Black powder; may contain a trace amount of Fe{2}O{3} which is red in colorIncompatible with strong acids, chloroformates and peroxides.

Literature References

Tang, S.; Chia, G. H.; Lee, H. K. Magnetic core-shell iron(II,III) oxide@layered double oxide microspheres for removal of 2,5-dihydroxybenzoic acid from aqueous solutions. J. Colloid Interface Sci. 2015, , 437, 316-323.

Kerr, R.; Gonzalo, C. P.; Forsyth, M.; Jensen, B. W. The Reduction of Oxygen on Iron(II) Oxide/Poly(3,4-ethylenedioxythiophene) Composite Thin Film Electrodes. Electrochim. Acta 2015, , 154, 142-148.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Merck
14,4040
Harmonized Tariff Code
2821.10
TSCA
Yes

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