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Dental Aluminum Oxide Powder

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Typical Chemical Analysis

Aluminum Oxide (by difference) = 99.77%
Silicon Dioxide = 0.02%
Iron Oxide = 0.01%
Sodium Oxide = 0.20%

Typical Physical Properties

Crystallography – Alpha alumina, in a hexagonal crystal

Color – White

Specific Gravity – 3.96

Knoop₁₀₀ Hardness – 2000

Shape – Blocky, with sharp edges

Grading (Grain) – ANSI B74.12-2001, Table 2 OR FEPA 42-1:2006

Grading (Powder) – ANSI B74.10-2001 OR FEPA 42-2:2006

Bulk Density (Grain) – ANSI B74.4-1992 (R2007)

Typical Applications

Used for micro-abrasion in the dental industry, for cavity preparation and surface etch for bond enhancement.

Packaging Options

Jars, pails, drums, multi-ply paper bags

Classification

Alumina / Aluminum Oxide CAS Number: 1344-28-1

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