High Purity Iron Oxide Fe2O3 Powder CAS 1309-37-1,99.9% |

Chemical formula: Fe2O3 for Iron oxide Powder amorphous, reddish or deep-red. Water insoluble, but soluble and soluble in both sulfuric acid (HCL) and hydrochloric Acid. It may be slightly soluble or insoluble in nitric acids.
Purity: 99.5%

Particle sizes: 50nm,150nm

Iron Oxide Fe2O3 powder

Iron III oxide, haematite, and ferric oxideare inorganic compounds that have the molecular formula Fe2O3. It is one the three major forms of iron.

Fe dioxide, iron trioxide have the same formula Fe2O3. This inorganic compound is one of the main iron oxides found naturally in the mineral magnetite. It can be used to suspend iron dioxide in applications, biomedicine and agriculture. Pulsed iron oxide‘s advantage is its ability to be modified using a wide range of organic compounds and inorganic substances (such as starch or polyelectrolyte) so it can be used in more applications. Magnet iron oxide can also be applied externally magnetically in biomedical applications.

The iron oxide compound has ferromagnetic qualities. Magnetic properties can be achieved when the compound is placed in an external magnet field. They can exhibit this characteristic when they are controlled in size and crystal structure. The magnetic properties of iron oxide and their ease-of-use separation have made them the focal point of medical diagnostics and magnetic resonance imaging. While the importance of applying iron oxide to the macro-scale is important, its reactivity and the resulting spontaneous combustion are also key factors. However, when the particles are smaller in size at the nano and micron scales they can still be used for medical diagnosis and magnetic resonance imaging (MRI). Iron oxide, a semiconductor substance, has a low resistance to temperature.

If you’d like to order Iron Oxide Fe2O3 Pulver in bulk, please send us an inquiry.

Iron Oxide Fe2O3 powder performance:

It can be reddish-brown powder or iron oxide red. Odorless. Water, organic acids, and organic solvents insoluble. It is also soluble in organic acids. You can choose from two kinds: the a-type, which is positive magnetic (diamagnetic), and the g-type, which is diamagnetic (diamagnetic). Dry-produced products generally have a fineness below 1mm. They are stable to light, heat, and air. It is less sensitive to alkali and acid. Strong coloring power. Relative density of 5.12 to5.24. A lower content means a lower relative density. Refractive Index 3.042. Refractive index 3.042.

Technical Parameters of Iron Oxide Fe2O3 porous:

TEST ITEM H130 H190
Fe2O3 Content>=% 96 96
105degC volatile matter <=% 0.9 0.9
Hydrotrope <=% 0.25 0.25
Water-soluble chloride, sulfate =% 0.18 0.18
Residue on Sieve (10um), Mesh 0.45 0.45
Water suspension pH value 5.0-7.0 5.0-7.0
Oil absorption (ml/100g). 20 20
Color (as measured against the sample) Micro- Micro-
Tinting strength in percent 99 99


It is simple.


Iron Oxide Fe2O3


Powder


produced?


Wet or dry preparations of Iron Oxide Fe2O3 are available. Products made using wet processing have soft and fine crystals. These products are also easy to process as pigments. Products made from dry processes have larger crystals and harder particles that are ideal for magnet materials, polishing and abrasive material.


1. Get Wet


This method


You will need to quickly react some 5% ferrous-sulfate solution to excess sodium hydroxide. (The alkali excess should be 0.040.08g/mL). Then, let it cool down and then add the reddish-brown ferrichydroxy colloidal solution. As the carrier, take the crystal nucleus and use ferrous-sulfate to act as the medium. When there is metallic iron present at 75-85°C, the ferrous Sulfate reacts and forms iron oxide.


2. Dry method


Iron reacts with Nitric acid to produce ferrous nitrate. This is then cooled and crystallized. You can use iron oxide yellow as a raw material for red iron oxide. This is after it has been calcined at 600700.


Applicaciones


Iron Oxide Fe2O3


Powder


:



1. Iron industry


It is used as feedstock in the steel and iron industries. Iron, steel and other alloys are produced.


2. Polishing


The fine ferric oxide powder known as “jeweler’s red”, “red rouge”, and simply “roi” is the name for it. It’s used to polish metallic jewellery and lenses. It cuts faster than modern polishes such as cerium(IV), but it is still useful in optics fabrication, and jewelers for the exceptional finish that it can provide. Rouge slightly marries gold and makes it look better. The rouge can be sold in powder or paste form. It is also laced onto polishing cloths and solid bars with a grease binder. Rouge is sometimes used in conjunction with other polishing agents, even though they are not made from iron oxide. The ultrasonic cleaning can be used to clean jewelry of any remaining rouge. To give razor edges to knives and straight razors or other sharpened tools, “stropping chemicals” can be applied to leather strops.


3. Iron oxide pigments


These two colours are used to make pigments.

Iron(III), oxide may also be used in pigments under the names of “Pigment Brown 6″, 7”, and 101. Some of these, like Pigment Red 101 or Pigment Brown 6, can be used as pigments. Pigment Red 101 and Pigment Brown 6 have been approved for cosmetic use by the US Food and Drug Administration. In dental composites, titanium oxides and iron oxides both are used as pigments. Falu-red is made up of hematite, which is the most distinctive component in the Swedish paint.


4. Magnetic recording


Iron (III-Oxide) was the most widely used magnetic particle for all kinds of magnetic storage and record media. This included magnetic disks (for data retention) and magnetic tape (used to store data and audio). The use of iron(III) oxide in computer disks has been superseded with cobalt alloy. This allows for thin magnetic films that have a higher storage density.


5. hotocatalysis


As a photoanode, aFe2O3 is used for solar water oxygenation. The reaction requires high overpotential, which limits its effectiveness. The research has focused on improving water oxidation performance for Fe2O3 through nanostructuring, surface functionalityization or employing alternate crystal phase such as the b-Fe2O3.


6. Me


dicine


Calamine lotion is an ingredient that can be used to reduce mild itching. This is what gives the lotion its pink color.


Iron Oxide Fe2O3 Powder Storage Conditions:

Iron Oxide Fe2O3 Powder should be stored dry, cool, and sealed. It should not be exposed to air.

Shipping and Packing of Cerium Oxide Fe2O3 powder

You can pack it in two plastic bags with the inside.

Packaging of iron oxide Fe2O3 powder in vacuum packaging, 100g to 500g, or 1 kg/bag at 25kg/barrel. Or as you request.

Iron Oxide Fe2O3 powder shipping may be sent out by sea or air as soon as you receive payment receipt.

Technology Co. Ltd. (), is a trusted supplier and manufacturer of chemical material. We have more than 12 years experience providing high-quality chemicals, Nanomaterials and boride powders.

Send us an enquiry if you’re looking for iron oxide powder of high quality. ([email protected])


Iron Oxide Properties


Other Titles
Red iron oxide and micaceous ironoxide, ferric oxide, iron oxide, iron powder, Fe2O3

1309-37-1

Compound Formula
Fe2O3

Molecular Weight
159.69

Appearance
Reddish-brown Powder

Melting Point
1566 degC

Boiling Point
N/A

Density
N/A

Solubility of H2O
Insoluble

Exact Mass
159.855 g/mol


Iron Oxide Safety & Health Information


Signal word
N/A

Hazard Statements
N/A

Hazard Codes
N/A

Risk Codes
N/A

Safety statements
N/A

Transport Information
NONH

Inquiry us