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Corundum (Al₂O₃)

Corundum is a form of aluminum oxide (Al₂O₃) typically containing traces of iron, titanium, vanadium, and chromium. Corundum powder is a granular, white, odorless powder that is chemically inert. Corundum is a hard mineral with a high density and is the index mineral for a hardness of nine on the Mohs Hardness Scale.
Typical Applications

Corundum is used for grinding optical glass and polishing metals and has also been made into sandpapers and grinding wheels. It is also used in skin cleaning & cosmetic surgery.

Packaging Options

Bags, drums, bulk bags


Corundum Powder TSCA (SARA Title III) Status: Varies.
For further information, please call the EPA Office of Chemical Safety and Pollution Prevention (OCSPP) at 202-564-2902.
Corundum CAS Number: 1344-28-1

Typical Chemical Analysis

Al₂O₃= 99%

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  • Powder APS 45 Microns


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