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Product
Aluminum oxide CAS 1344-28-1
  • Brand:hebei qujie
  • Model:25kg/bag
  • Purity:98%
  • Cas:1344-28-1
  • Createtime: 2026-05-26
  • Updatetime: 2026-06-05
Product Details
useage Alumina is used for smelting, refractories, abrasives and catalysts.
deliveryInfo
appearance white to pink powder
aliasen
supplyCapacity 100T/Month
harbor tianjin qingdao shanghai
minorder 1KG


Product Description

Aluminum(III) oxide,commonly known as alumina, is named corundum in its mineral state. It has hydrates including monohydrate and trihydrate, and is mainly sourced from bauxite rich in hydrated alumina, whose key components are gibbsite, diaspore and boehmite.
Abundant in nature, alumina mainly exists as bauxite and laterite. Corundum can be processed into rubies, sapphires and other gemstones. With strong adsorption capacity and proper pore structure, activated alumina serves widely as adsorbent and catalyst. It dries gases and liquids and works for adsorption chromatography. Thanks to surface active ions, it catalyzes sulfur recovery, alcohol dehydration, olefin isomerization, and acts as catalyst carrier in petroleum refining.
Product Parameters
Aluminum oxide Chemical Properties 
Melting point  2040 °C(lit.)
Boiling point  2980°C
density  4
vapor pressure  17 mm Hg ( 20 °C)
refractive index  1.765
Fp  2980°C
storage temp.  -20°C
solubility  Miscible with ethanol.
form  powder
color  White to pink
Specific Gravity 3.97
Odor Odorless
PH 7.0±0.5 ( in H2O)
PH Range 3.5 - 4.5
Water Solubility  INSOLUBLE
Application

Used as analytical reagent, dehydration of organic solvents, adsorbent, organic reaction catalyst, grinding agent, polishing agent, raw material for aluminum smelting, refractory material.

 Used as a desiccant, adsorbent, and catalyst carrier;  
Used as a binder for aluminosilicate fibers, catalyst carrier, textile auxiliaries, etc.;  
Widely used in the production of high-alumina ceramics and high-grade refractory materials, as well as electronic components, spark plugs, capacitors, corundum products, ceramic utensils, wear-resistant molds, etc.;  
Used in rare-earth tri-color phosphors, long afterglow phosphor raw materials, submicron/nano grinding materials, etc.;  
Used as analytical reagents and catalysts;  
Used in polishing abrasives, artificial teeth, artificial bones, magnetic tapes, picture tubes, rubies and sapphires, high-density ceramic substrates for electrical applications, etc.;  
Used as column chromatography adsorbents, polishing agents, and silicon wafer adhesives;  
Used as desiccants, purifiers, catalysts, and catalyst carriers in the petrochemical industry;  
Can be used as grinding materials and refractory materials;  
Used in pharmaceutical factories for VB12 production as an adsorbent, as filler in the paint industry, and as a combustion enhancer in the petroleum industry;  
Used as catalyst carriers, catalysts, and binders, etc.
Packaging & Shipping

packing:25kgs/bag or fibre drum, inner by double plastic bag.
Delivery Detail: Some of the products can be supplied within 7 days on the strength of warehouse.




Hebei Qujie Technology Co., Ltd. was established in 2021. It is a private enterprise integrating production, customization, sales, and trade. The company is located at No. 8 Jinhe East Road, Tongye Town, Luquan District, Shijiazhuang City. The factory has an elegant environment, complete equipment, and ample resources. The company possesses advanced technology and professional technical personnel. Since its establishment, the company's sales have steadily increased. The company adheres to the business philosophy of 'quality and price, customer first,' which is effectively reflected in its operations, and is committed to providing customers with sufficient supply and stable and reliable quality.
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