Calcined Alumina
Calcined Alumina
Calcined alumina is aluminium oxide (Al2O3) produced by heating aluminium hydroxide at high temperature, giving a hard, inert white powder. Akshar Shop supplies calcined alumina to ceramic, refractory, abrasive and polishing industries across India.
Key facts
| CAS No. | 1344-28-1 |
|---|---|
| Synonyms | Aluminium oxide, Alumina, Aluminum oxide |
| Chemical formula | Al2O3 |
| HSN code | 2818 |
| Dispatch from | Kolkata, West Bengal |
Last updated:
Why buy from Akshar Shop: COA / SDS on request · GST invoice with every order · dispatch from Kolkata, delivery across India.
About Calcined Alumina
Calcined alumina is aluminium oxide (Al2O3) produced by heating aluminium hydroxide at high temperature, giving a hard, inert white powder. Akshar Shop supplies calcined alumina to ceramic, refractory, abrasive and polishing industries across India.
Uses and applications of Calcined Alumina
- High-alumina ceramics, insulators and technical ceramic shapes
- Refractory castables, bricks and monolithics
- Raw material for fused alumina abrasives
- Polishing and lapping compounds
- Glass, glazes and enamel frits
- Fillers in plastics, coatings and electrical products
Grades, forms and packing
Calcined alumina is supplied as white powder in different particle size and soda content grades, including ground and reactive grades for ceramics and refractories. The exact grade, pack size and COA are shared with the quotation. If you need a specific test parameter, mention it in your enquiry and we will check it against the lot before dispatch.
Why buy Calcined Alumina from Akshar Shop
- GST invoice with every order, so your purchase is fully documented for input tax credit
- COA and SDS shared on request, before or with the order
- Small trial packs for testing and bulk packing for regular production
- Dispatch from Kolkata with delivery across India through road transport or courier
Storage and handling
Store in closed bags in a dry, covered place away from moisture. Avoid breathing dust; use a dust mask and goggles when handling powder.
Related products: Brown Fused Alumina and Aluminium Oxide.
To get a price, send an enquiry from this page, WhatsApp +91 92303 82749 or email [email protected] with the grade, quantity and delivery location.
Need the grade, pack size or price? Send an enquiry or WhatsApp +91 92303 82749. COA and SDS are available on request.
Frequently asked questions about Calcined Alumina
What is Calcined Alumina used for?
Calcined alumina is used in technical ceramics, refractories, abrasives, polishing compounds, glass and glazes, and as a filler.
Which grades and pack sizes of Calcined Alumina are available?
We supply calcined alumina powder in different particle size and soda grades. The exact grade, packing and COA are confirmed with the quotation.
Do you provide COA and SDS for Calcined Alumina?
Yes. A certificate of analysis (COA) and safety data sheet (SDS) for Calcined Alumina can be shared on request, usually along with the quotation.
How can I order Calcined Alumina and do you deliver across India?
Send an enquiry from this page, call or WhatsApp +91 92303 82749, or email [email protected] with the grade and quantity. We dispatch from Kolkata to customers across India with a GST invoice.
How should Calcined Alumina be stored?
Keep it in closed bags in a dry, covered place. Avoid breathing dust and use a dust mask and goggles.
Related products in Refractory & Foundry Minerals
Nature of Business: Trader & Supplier | Item: Calcined Alumina | Akshar Exim Company Pvt. Ltd., Kolkata