High Purity Aluminum Oxide Al2O3 CAS 1344-28-1,99.5%
The formula for aluminum oxide is Al2O3. It's a thermally stable, highly insoluble Aluminum source, suitable for use in glass and optics. Purity: 99.5%
Size: Particles are 2-10 microns
Aluminum oxide powder:
Al2O3 is the aluminum oxide formula. The aluminum dioxide molar mass of 101.96 grams/mol
Al2O3 acts as an electrical insulation. It is a thermal conductor with ceramic materials that has a high value. Corundum, the most commonly used form of crystalline Alumina, is its main variant.
Alumina can provide activated, super-activated, acidic, neutral, and alkaline grades. It also offers flash grades, TLC, and biomass purification.
Aluminium Aluminum oxidation protects the aluminum from corrosion. Aluminum exhibits a strong affinity for oxygen. The aluminum's affinity for oxygen is high when exposed to the air.
Oxide is not able to conduct electricity. Certain oxides found in perovskite structures have conductivity when used as cathodes for solid oxide fuel cells and oxygen generators. You will find them in compounds that contain at most one oxygen anion or one metal cation. They can be dissolved in water or other aqueous liquids. They can be used in ceramic structures like Aluminium Oxide Ceramic bowls to produce advanced electronic devices and lighter structural components for electrochemical applications such as fuel cell engines.
It exhibits ionic conducting properties. These metal anhydrides are base acid anhydrides and can react with acids or strong reducing agents in redox processes. For lighting, photography, and other chromatographic separation methods, reactive chromatography grade Alumina can be used.
Alumina can usually be found in large quantities and is available immediately. It is possible to make high-purity, nanopowder, and submicron forms of Alumina. Also, Alumina can be manufactured into powders, pellets, or particles. Offer standard packaging or customized packaging, as well as other technical and safety data (MSDS).
Synthetic-chemical, a global supplier of aluminium oxide and a reliable manufacturer, is the trusted name in this industry. For bulk aluminium powder orders, feel free to contact Inwin-style to get the most current price on aluminium dioxide.
How does Aluminium oxide get made?
The alkali process produces alumina
The Alkali process is one of the main methods to produce alumina, including the Bayer process, sintering process, and combined process. The most commonly used is the Bayer process, which consists of raw material preparation, dissolution, crude desalinization, dilution, and seed classification steps.
The basic principle of the Bayer process is to use caustic soda solution at high temperature and high pressure to dissolve alumina in bauxite and then through desilication, carbon grading, and other steps to get pure alumina. The advantages of this method are simple to process, easy operation, and high product quality. Still, it requires high-quality raw materials and consumes a lot of caustic soda and energy.
The acid process produces alumina
The acid process is a method of dissolving alumina in bauxite with acid and then obtaining alumina through extraction, crystallization, and other steps. This method is suitable for the treatment of low-grade bauxite, but it needs to use a lot of acids and extractants. It will produce a lot of waste gas and wastewater, causing greater pollution to the environment.
The advantage of the acid process is that low-grade bauxite can be treated without the use of large amounts of caustic soda and energy. However, the process of this method is long, the operation is difficult, and the product quality is relatively low.
Production of alumina by chlorination
The chlorination process is a method of chlorinating alumina with chlorinating agent and then obtaining alumina by hydrolysis. This method is suitable for the treatment of high-grade bauxite, but it needs to use a lot of chlorinating agents and hydrolytic agents. It will produce a lot of waste gas and wastewater, causing greater pollution to the environment.
The advantage of the chlorination process is that it can process high-grade bauxite without the use of large amounts of caustic soda and energy. However, the process of this method is long, the operation is difficult, and the product quality is relatively low.
Production of alumina by carbon fraction
The carbon fraction method is a method of mixing bauxite with sodium carbonate solution and carbon fraction to obtain alumina and sodium carbonate solution. This method is suitable for the treatment of high-grade bauxite, but it needs to use a lot of sodium carbonate solution and energy. It will produce a lot of waste gas and wastewater, causing greater pollution to the environment.
The advantage of the carbon separation process is that it can process high-grade bauxite without the use of large amounts of caustic soda and energy. However, the process of this method is long, the operation is difficult, and the product quality is relatively low.
Application of aluminium oxide:
Ceramic field
Alumina is widely used in the field of ceramics, and it can be used to manufacture ceramic products, such as tableware, tiles, bathtubs, and so on. Alumina ceramics have the characteristics of high strength, high hardness, corrosion resistance, high-temperature resistance, etc., which makes them widely used in the field of ceramics.
Electronic field
Alumina also has a wide range of applications in electronics, where it can be used to manufacture electronic components and circuit boards. Alumina has high chemical stability, good electrical insulation, and high-temperature resistance, which makes it widely used in the field of electronics.
Optical field
Alumina is also widely used in the optical field, where it can be used to manufacture optical components and lenses. Alumina has the characteristics of high light transmission, high hardness, corrosion resistance, etc., which makes it widely used in the optical field.
Catalyst field
Alumina can also be used as a catalyst, which can convert some organic matter into oxides, thus playing a catalytic role. Alumina catalyst has the characteristics of high activity, high selectivity, and high stability, which makes it widely used in the catalyst field.
Technical Parameters of Aluminium Oxide powder Al2O3 Pulp:
Test index | Unit | Tr-D100 | Tr-D200 |
The chemical parameters | Al2O3 | % | >=99.99 | >=99.99 |
Fe | ppm | <=8 | <=8 |
Cr | ppm | <=1 | <=2 |
Mg | ppm | <=1 | <=2 |
Cu | ppm | <=1 | <=2 |
Ti | ppm | <=1 | <=2 |
Na | ppm | <=30 | <=30 |
Si | ppm | <=20 | <=20 |
Ca | ppm | <=1 | <=1 |
Parameter size | D50 | mm | 0.5-30 | 1-30 |
Bulk density | -- | g/m3 | 0.3-0.6 | 0.3-0.6 |
Specific surface area | -- | m2/g | 2-10 | 10-20 |
Aluminium Oxide Al2O3 Pulp Storage:
The Aluminum Oxide Aluminium O3 Powder should be kept in a dry, cool environment. It must not be exposed to the air.
Shipping and Packing of Aluminium Oxide Al2O3 powder:
You can pack it in two plastic bags with the inside.
Packing of Aluminum Oxide Al2O3 powder: vacuum packaging, 100g to 500g or 1kg/bag at 25kg/barrel. Or as you request.
Aluminium Oxide Al2O3 Pulp shipping: orders can be made by sea, air or express, once the payment has been received.
Trusted global supplier of advanced chemical material, Synthetic Chemical Nano Technology Co. Ltd., has over 12-years experience in producing super high-quality chemicals.
You can contact us to request high-quality aluminum oxide al2O3 powder. (sales5@nanotrun.com)
Aluminum Oxide Properties |
Other Titles | Alumina, aluminum (III), oxide, aluminum trioxide and Al2O3 dust |
| 1344-28-1 |
Compound Formula | Al2O3 |
Molecular Weight | 101.96 |
Appearance | Powder White |
Melting Point | 2072 degC |
Boiling Point | 2977 degC |
Density | 3.95 g/cm3 |
Solubility of H2O | N/A |
Exact | 101.948 g/mol |
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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 |
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