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Iron (II,III) Oxide Synthetic >95% Group Picture

Iron (II,III) Oxide Synthetic >95%

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£10.75 to £49.95

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Product Code Pack Size List Price Qty  
GPC6900-5X 500g £10.75
GPC6900-Y 1Kg £13.45
GPC6900-2.5Y 2.5Kg £28.45
GPC6900-5Y 5Kg £49.95
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Iron(II,III) oxide is the chemical compound with formula Fe3O4. It is one of possible iron oxides. It is found in nature as the mineral magnetite. It contains both Fe2+ and Fe3+ ions and is sometimes formulated as FeO.Fe2O3. It is encountered in the laboratory as a black powder. It exhibits permanent magnetism and is ferrimagnetic, but is sometimes incorrectly described as ferromagnetic. Its most extensive use is as a black pigment which is synthesised rather than being extracted from the naturally occurring mineral as the particle size and shape can be varied by the method of production.

Minimum Assay: >97%
Molecular Formula: Fe3O4 
Molecular Weight: 231.54
Melting Point: 1538 deg C
Refractive Index: 3.0

Cas Number: 1317-61-9

Einecs Number: 215-277-5

HS Code / Commodity Code: 28211010

Hazard Phrases: H315,H319,H335

Prec Phrases: P261,P280,P305+P351+P338,P304+P340,P362,P312,P321,P405,P403+P233,P501a

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