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Aluminum Oxide Grit CAS 1344-28-1

Molecular Formula: 1344-28-1

Formula Weight: 101.96

ZSpharmac: Aluminum Oxide Grit Supplier

Product Name: Aluminum Oxide Grit
CAS No: 1344-28-1
Purity: 99%

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Basic Info

Product Name:Aluminum Oxide Grit
Other Names:Aluminum Oxide
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Cosmetic Raw Materials
Appearance:White to Pink Powder
EINECS No.:215-691-6
Storage:Sealed in Dry,Room Temperature
Provide:Aluminum Oxide Grit MSDS;
Aluminum Oxide Grit COA

What is Aluminum Oxide Grit?

Alumina, normally called bauxite, has the chemical formula Al2O3, a white powder that is refractory and insoluble in water. The melting point is 2015 ° C, the boiling point is 2980 ° C, the enjoyed one thickness is 4.0, along with the Mohs solidity is 8.8. With various crystal kinds, there are largely 2 variations of α in addition to γ. Aluminum hydroxide can be heated as well as likewise dried to obtain alumina. The α-type alumina that exists in nature is called corundum. Its firmness is 2nd just to diamond. A portion of contaminations can make ruby have various tones. It is called treasures, such as ruby (having a percentage of Cr3+) in addition to sapphire (consisting of Ti3+ in addition to Fe2+, Fe3+), gems can presently be produced by produced crystallization of integrated alumina. Synthetic gems are not substandard to all-natural gems according to their residential properties, and also are extensively utilized in industrial contemporary technology.

Aluminum Oxide Grit Property

Melting point 2040 °C(lit.)
Boiling point 2980°C
density 3.97
vapor pressure 17 mm Hg ( 20 °C)
refractive index 1.765
Fp 2980°C
storage temp. Sealed in dry,Room Temperature
solubility Miscible with ethanol.
form powder
color White to pink
Specific Gravity3.97
PH Range3.5 – 4.5
PH7.0±0.5 ( in H2O)
Water Solubility INSOLUBLE


Aluminum Oxide Grit Uses

1. The diversity of the houses of Aluminum Oxide Grit makes it generally utilized, yet greater than 90% of it is made use of to prepare steel aluminum, et cetera is made use of as fillers for plastics as well as numerous other polymer items, adsorbents as well as stimulants, medications, cosmetics and likewise Resources for chemical items, porcelains, abrasives and refractory products, etc. It is traditional in China to call it unique alumina or multi-variety alumina. Its selections and likewise needs have an increasing pattern.
2. Light Weight Aluminum Oxide Grit is the primary raw material for electrolytic lightweight light weight aluminum production. The purer the alumina used, the purer the lightweight aluminum produced. Given that it is harder to detoxify light weight light weight aluminum than alumina, the purification of alumina before electrolysis is very crucial. Alumina is just among the significant elements of the planet’s crust. Bauxite largely includes bauxite Al2O3 · 2H2O, alunite (AlO)2SO4 · 9H2O, aluminum clay H2Al(SiO4) · WATER, and so on my nation’s aluminum ore resources are really abundant, such as Taiwan, Shandong, Shanxi, Guizhou, Kunming, Hebei, Henan, Liaoning as well as likewise various other areas have massive gets. All-natural bauxite is the best raw material for creating Lightweight light weight aluminum Oxide Grit, the basic web content can reach 40% to 60%, et cetera is generally contaminations such as silicon dioxide, iron oxide along with scattered facets. The mediocrity and originality of their chemical structures can be made use of to split alumina from other pollutants. There are mostly 2 purification methods: acid method and antacid method. Turned on alumina is γ-type alumina. It is a permeable compound with an indoor location of as much as thousands of square meters per gram. It has really high activity as well as can absorb water vapor as well as likewise countless gas and liquid particles. It is regularly made use of as an adsorbent as well as also stimulant supplier. and also desiccant.
3. The artificial alumina fiber is usually made up of alumina and additionally has concerning 5% silica (to stabilize the crystal phase of alumina). It is typically used as various warm therapy heating units in the iron in addition to steel market along with splitting heaters in petrochemical markets. Insulation furnace linings, warm insulation products for atomic power plants as well as space shuttles, and additionally support materials for light alloys. Alumina fiber is polycrystalline alumina fiber. It is made by colloidal method or natural fiber impregnation approach (natural fiber forerunner approach), and also its framework is in the sort of microcrystalline, which gets rid of the downside of recrystallization and additionally pulverization of fibers made by thaw blowing approach. This sort of fiber has fantastic endurance at area temperature level in addition to high temperature, high temperature resistance, tiny bulk density, excellent chemical safety and security, solid cozy preservation, exceptional dielectric along with sound absorption buildings, etc.

Production Method of Aluminum Oxide Grit

Its prep work techniques include acid approach, antacid technique as well as aluminum alcohol technique. At present, the alkali method is mainly utilized in China, and also a few producers make use of the aluminum alcohol approach.
Acid approach Make light weight aluminum sulfate into a 6% aqueous remedy, include it to the neutralization tank, then make fluid ammonia into 15% -20% ammonia water, promptly include ammonia water according to the calculated amount, as well as respond at space temperature for 40-60 minutes under strong stirring, when the pH value gets to regarding 8-9, the response is essentially finished. The resulting precipitate is filtered and cleaned with deionized water to get rid of contamination ions. Generally, a percentage of ammonia water is included in the washing water to adjust the pH worth to 8-9 to prevent material loss brought on by the gelling procedure of aluminum hydroxide during the cleaning process. Include a small amount of 33% nitric acid solution to the washed precipitate to develop a colloidal slurry under strong mixing (this procedure is called beating). After spray-drying, the gotten microspherical aluminum hydroxide is extruded and also turned on at 550 ° C for 4 hrs, that is, dried out to develop triggered alumina. That
A12( SO4) 3 +6 NH3?H2O → 2AI( OH) 3 ↓ +3( NH4) 2SO4.
2AI( OH) 3 → A12O3 +3 H2O.
Alkali approach Add water to commercial strong caustic soda to make a caustic soda service with a focus of 600g/L, include light weight aluminum hydroxide at 50-80 ° C, heat up to 110 ° C, keep cozy for 3 hrs to react, and weaken the acquired service with water to include 100g of alumina/ L, stand still for 0.5-1h, filter to eliminate insoluble pollutants such as ferric hydroxide, then neutralize the clear fluid as well as 20% nitric acid service according to a particular ratio, manage the temperature at 30-50 ° C, as well as control the pH 7-7.5 After reacting for regarding 10 minutes, the reaction solution was aged for 2 hrs under stirring at area temperature level, filteringed system, washed with deionized water several times, dried at 110 ° C, squeezed out, dried out, and also triggered at 500 ° C for 4 hours to get energetic Aluminum Oxide Grit. That.
AI( OH) 3+ NaOH → NaAIO2 +2 H2O.
NaAIO2+ HNO3 → AI( OH) 3+ NaNO3.
2AI( OH) 3 [△] → A12O3 +3 WATER.
Aluminum Alcohol Approach Include metal aluminum flakes to isopropanol solution for response to create aluminum isopropoxide, and also bubbling with water vapor (inlet temperature level 180 ° C, hydrolysis temperature level 175 ° C )to hydrolyze light weight aluminum isopropoxide to generate moisturized alumina, after maturing, filtering, drying at 100 ° C, as well as dehydration at 500 ° C to turn on, the energetic Light weight aluminum Oxide Grit was acquired. That.
Al +3( CH3) 2CHOH →( C3H7O) 3AI+ H2 ↑.
2( C3H7O) 3AI +4 H2O → A12O3?H2O +6 C3H7OH.
A12O3?H2O [△] → A12O3+ WATER.

About Products:
If you need Aluminum Oxide Grit, a cosmetic raw material, please contact our service staff directly, and we will provide you with high-quality products at the best price.
As an experienced Aluminum Oxide Grit manufacturer and supplier, ZSpharmac will provide Aluminum Oxide Grit raw materials to customers all over the world for a long time.
Over the years, the company has been adhering to the spirit of “integrity management, strict quality control, customer first”, and has won unanimous praise from domestic and foreign customers

Company Profile and Corporate Culture

Company Profile:

ZhiShang Chemical is owned by ZhiShang Group is a professional new-type chemicals enterprise combined into research and development, production and sales .

The company’s competitive product is pharmaceutical raw materials and intermediates (especially carbohydrate derivatives Series), In recent years, the company has made a major breakthrough in food and feed additives, plant extraction, industrial chemicals industry .

The company insists on the spirit of “sincere management, strict quality control, customer as god” , get consistent high praise from customers at home and abroad.

Corporate Culture:

Help China Chemicals to benefit the happiness of human life
Become the most trusted chemical supplier in the world
Striver – oriented, enrich employees, customer first, deep service, seek development
Be prepared for danger in times of peace, forge ahead actively, unity and cooperation, and be brave to fight

About Us

The production base is located in Zhangqiu chemical industry park and Tai’an high-tech chemical industry park. laboratory and workshop in strict accordance with the GMP standard and the product fit national ISO9001 and ISO2000 standards.

“Zhishang” products are exported to Europe, North and South America, the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.

Company Info
  • Business Type: Manufacturer
  • Product Range: Cosmetic raw materials
  • Products/Service:Cosmetic raw materials (flavors and fragrances,antioxidant products, moisturizing and hydrating, whitening agents, cosmetic additives)
  • Total Employees: 51~100
  • Capital (Million US $): 10000000RMB
  • Year Established: 2016
Production Capacity
  • No. of Production Lines : 8
  • No. of QC Staff : 5 -10 People
  • OEM Services Provided : yes
  • Factory Size (Sq.meters) : 3,000-5,000 square meters
  • Certificate: ISO9001 , CE , GMP , API , MSDS
  • Factory Location : Diao Town Industry Park, Zhangqiu City, Jinan City, Shandong Province, China.


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.


After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Do you accept sample order?

We will make samples before mass production, and after sample approved, we’ll begin mass production. Doing 100% inspection during production, then do random inspection before packing.



You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

What’s your MOQ?

Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Do you supply product report?

Yes. We’ll give you product analysis report before shipping.

  Is there a discount?

Different quantity has different discount.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

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