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Iron oxide of black

    Payment Type: L/C,T/T
    Incoterm: FOB,CIF
    Min. Order: 1 Bag/Bags
    Delivery Time: 15 Days
Basic Info

Model No.: 1317-61-9

Feature: Eco-Friendly

Usage: Inorganic Chemical Material

Status: Solid State

Used As Pigments And Polishes: Production Of Tapes And Telecommunications Equipme

Additional Info

Packaging: 25 kg drum

Productivity: 5000 tons per year

Brand: China

Transportation: Ocean,Land,Air

Place of Origin: Xi'an China

Supply Ability: strong

Certificate: ISO9001

Product Description

Name: Fe3O4 ferroferric oxide

Search number: [CAS 1317-61-9]

Molecular formula: Fe3O4

Molecular weight: 231.53

Properties: magnetic black crystals, soluble in acid, insoluble in water, alkali and ethanol,

Ether and other organic solvents, but the natural magnetite is not soluble in acid, moisture

Wet condition easily in the air oxidation of Ferric Oxide.

Use: used as a pigment and polishing agent for the production of audio tapes and telecommunications equipment

Enterprise standard: Factory standard

Serial number


Test items

The examination iterm

Enterprise standard

Factory standard


Fe3O4 content

More than 98%


Sulfate (SO42-)

Less than or equal to 0.10%


Hydrochloric Acid insoluble (Insolubles in HCl)

Less than or equal to 0.20%


Water soluble matter (Solubles in water)

Less than or equal to 0.20%


Heavy metal (Cu)

Less than or equal to 0.05%


Ferrous oxide FeO

More than 21%


Chloride (Cl-)

Less than or equal to 0.15%



Less than or equal to 0.25%



Less than or equal to 0.06%

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Product Categories : Ferric Oxide

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