White Aluminum Oxide Powder , High Purity Alumina Powder For Abrasive Materials

Place of Origin Henan, China (Mainland)
Brand Name Jinshengwei
Certification SGS,ISO
Model Number TCH Series
Minimum Order Quantity 1 Metric Ton/Metric Tons Free samples
Price USD 700-1000 per ton
Packaging Details 25kg/bag with wooden pallet, 50kg/bag with wooden pallet, 1Mt/bag
Delivery Time 7-15 days after confirm the order
Payment Terms T/T, L/C, D/P, D/A, Western Union, MoneyGram
Supply Ability 1500 Metric Ton/Metric Tons per Month
Product Details
Classification Alumina Other Names Aluminium Oxide
EINECS No. 215-691-6 Grade Standard Industrial Grade
Appearance White Powder Application Ceramic,refractory,glzaes
Density 3.93g/cm3 Al2O3 99.5%min
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high purity alumina powder


aluminum oxide al2o3

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Product Description

High Purity Aluminum Oxide Calcined Alumina Powder For Abrasive Materials

Product Description

Aluminium Oxide

High Al2O3 Content: 95%min
CAS No: 1344-28-1
Professional manufacture
Passed ISO9001:2008



1. Stable crystal form
2. High hardness
3. Good resistance to abrasion
4. High mechanical strength
5. High melting point 6. Excellent electric insulating property
7. Outstanding resistance to corrosion




Calcined Alumina is white powder, good flow-ability, performance stability, hardly soluble in acid and alkali, excellent sintering property. It used as high quality material for aluminous refractory, sintering coroundum and ceramics.




Al2O3 Fe2O3 SiO2 TiO2 Density
First Grade ≥ 95 % ≤ 0.3 % ≤ 1.5 % 1.50-3.80 % 3.90 g/cm3
Second Grade ≥ 90 % ≤ 1.3 % ≤ 1.5 % 1.50-3.80 % 3.90 g/cm3
Third Grade ≥ 8 5% ≤ 1.8 % ≤ 1.5 % 1.50-3.80 % 3.90 g/cm3

Refractory Grade Grain Size Avaiable-- 0-1mm, 1-3mm, 3-5mm, 5-8mm ,8-12mm,-200mesh,-325mesh
Abrasives Grade Grain Size Avaiable-- For Bonded Abrasive F12 . F14 .F16 .F18 .F20 .F24 . F30. F36 .F40 .F60. F80 .F150 . F180 .F220....
For Coated Abrasive P12 . P14 .P16 .P18 .P20 .P24 . P30. F36 .P40 .F60. P80 .P150 . P180 .P220....
We also can provide grain size as customer's special requirement





for Free grinding, such as glass industry.

for Friction products and abrasion resistance ground

for Resin bonded abrasive and coated abrasive products .

for Refractory material, Wear-resistant and fire-proof products.

for Grinding stone, Grinding block, sand paper, sand cloth, sand belt

for Coated abrasives sandpaper and Sandblasting/ Wet and dry blasting

for Producing mold of precision casting and Grinding, lapping and polishing media


Packaging & Shipping
Packed in 25kg / 50kg/ 1 ton jumbo bag or as your demand








Chemical components





Effective density g/cm3 Primary crystal size D50 um Particle size D50 um
Al2O3 % SIO2 % Fe2O3 % Na2O % L.O.I. %
AC-30 ≥99.2 ≤0.10 ≤0.04 ≤0.35 ≤0.20 ≥94 ≥3.93 3-5um



AC-30A ≥99.2 ≤0.01 ≤0.04 ≤0.35 ≤0.20 ≥93 ≥3.93


White Aluminum Oxide Powder , High Purity Alumina Powder For Abrasive Materials 0