Products

All technical data presented represent typical results, unless stated otherwise as min/max values.
No guarantee is made that material will meet exactly the values shown.

Aluminum Oxide, 99.99% ultrafine, TM-DAR

Properties Method

Crystal Form

alpha-Al2O3

Powder XRD

Surface Area (m2/g)

14.5 ? 1

BET

Average Particle Size (?m)

0.2 ? 0.05

Sedigraph

Bulk Density

Loose (g/cc)

0.9 ? 0.1

JIS

Tapped (g/cc)

1.0 ? 0.1

JIS

Pressed (g/cc)

2.25 ? 0.1

Molding pressure: 1 ton/cm2

Fired Density (g/cc)

> 3.95

Fired for 1 h @ 1350°C in air

Impurities

Na (ppm)

< 15

Flame Spectroscopy

K (ppm)

< 10

Flame Spectroscopy

Fe (ppm)

< 20

ICP emission spectrophotometry

Ca (ppm)

< 5

ICP emission spectrophotometry

Mg (ppm)

< 5

ICP emission spectrophotometry

Si (ppm)

< 25

ICP emission spectrophotometry

Purity (Al2O3 %)

> 99.99

Excluding ignition loss

TM-DAR is spherical powder.

Product type: Consumables, Chemicals
Production scale: Lab, Pilot, Commercial

TEL: 201-507-3300   •  UMC Pred 160 Chubb Avenue, Suite 206  Lyndhurst, NJ 07071 USA •    Email: John Braun  jbraun@umccorp.com; Tom Kocovic tkocovic@umccorp.com
 

 

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