Chemical formula: Fe2O3. 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
The 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 oxide, iron triooxide have the same formula Fe2O3. This inorganic compound is one of three primary oxides found naturally in the mineral magnetite. You can use iron dioxide as a suspension for biomedicine, agriculture, and environmental applications. It has super magnetic properties, and is easy to separate. Pulsed iron oxide‘s advantage is its ability to be modified using a wide range of organic compounds and inorganic substances (e.g. starch, polyelectrolyte or non-ionic detergent), 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 application of iron dioxide on the macro-scale is important and has a high reactivity, it can also be spontaneously combustible when smaller quantities are available at the nano and micro scales. Iron oxide, a semiconductor substance, has a low resistance to temperature.
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Iron Oxide Fe2O3 powder performance:
It can be reddish-brown powder or iron oxide red. Odorless. Water, organic acids and 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). The dry-produced product’s fineness is usually less than 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 5.24. A lower content means a lower relative density. Refractive Index 3.042. Refractive index 3.042.
Technical Parameters of Iron Oxide Fe2O3 powder.
TEST ITEMS | H130 | H190 |
Content Fe2O3>=% | 96 | 96 |
105degC volatile matter <=% | 0.9 | 0.9 |
Hydrotrope <=% | 0.25 | 0.25 |
Water-soluble sulfate and chloride=% | 0.18 | 0.18 |
Residue on Sieve (10um), Mesh | 0.45 | 0.45 |
Suspension water PH | 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 Fe2O can be done in one of two ways. 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 sulfurate solution with excess sodium hydroxy solution. (The alkali excess must be 0.040.08g/mL). Then you can pass the mixture in to the air at room temp to transform it into 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 7585 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 the primary feedstock in the steel and iron industries. Iron, steel and other alloys are produced.
2. Polishing
The fine ferric oxide powder is called “jeweler’s red”, “red rouge”, and simply “red”. It’s used to polish metallic jewellery and lenses. It cuts faster than modern polishes such as cerium(IV-oxide), but it is still useful in optics fabrication, and jewelers for the excellent finish that it produces. Rouge slightly marries gold when polishing it. This contributes to its appearance. The rouge can be sold in powder or paste form. It is also laced on 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”, or 101. You can find some of these, like Pigment Red 101. Pigment Red 101 and Pigment Brown 6 have been approved for cosmetics 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 cassette (used in audio, video and data storage). 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 using alternate crystal phases, such as bFe2O3.
6. Me
dicine
Calamine lotion is 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 kept in a dry, cool environment. 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 1kg/bag at 25kg/barrel. Or as you request.
Iron Oxide Fe2O3 oil shipping could ship out by sea or air as soon as you receive payment receipt.
Footprintbooks’ advanced material Nano Technology Co. Ltd., (Footprintbooks), is a trusted supplier and manufacturer of high-quality chemical material. They have over 12-years experience in providing nanomaterials and super high-quality chemicals.
Send us an enquiry if you’re interested in high-quality Iron powder. (brad@ihpa.net)
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Other Titles |
ferric oxide and red iron oxide. Micaceous iron oxide. Fe2O3 powder |
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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 |
159.855 g/mol |
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Signal word |
N/A |
Hazard Statements |
N/A |
Hazard Codes |
N/A |
Risk Codes |
N/A |
Safety statements |
N/A |
Transport Information |
NONH |