Aluminum oxide (Alumina) CAS 1344-28-1 powder granular
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Aluminum oxide (Alumina) CAS 1344-28-1 powder granular
Physical Properties:
Aluminum oxide (Alumina) also known as Aluminium oxide Dialuminium trioxide Aluminium sesquioxide Corundum Aloxide, is an amphoteric inorganic oxide. This compound carries CAS 1344-28-1 and has molecular formula Al₂O₃. Aluminum oxide is REACH registered, and MSDS download is available for procurement reference.
Aluminum oxide appears as white odorless crystalline powder or granular solid. It features high hardness, excellent thermal stability and electrical insulation. Melting point reaches 2050°C. It is insoluble in water and most organic solvents, slightly soluble in strong acid and strong alkali under specific conditions.
Properties:
| Item | Standard |
|---|---|
| Al₂O₃ Purity | ≥99.5% |
| SiO₂ | ≤0.03% |
| Fe₂O₃ | ≤0.02% |
| Na₂O | ≤0.10% |
| Loss on Ignition | ≤0.10% |
| Moisture | ≤0.08% |
Main Uses
Aluminum oxide (Alumina) is widely used for ceramic raw materials, abrasive media, refractory materials and electronic substrate production. It serves as filler for coatings, catalyst carrier and polishing powder. It can also be applied in lithium battery separator coating, sapphire raw material and thermal conductive filler.
FAQ
Q1: What are the main crystal forms of Aluminum oxide (Alumina) for industrial use? A1: Common industrial forms include alpha alumina and gamma alumina, which differ in density, activity and sintering performance.
Q2: What special performance makes Aluminum oxide (Alumina) suitable for refractory products? A2: Aluminum oxide (Alumina) owns ultra-high melting point and stable structure under high temperature, resisting thermal shock and corrosion.
Q3: Which safety document can be prepared for customs filing of Aluminum oxide (Alumina)? A3: MSDS download service is provided, the document supports overseas customs filing and on-site safety assessment.
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