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Hafnium Data Sheets: 

Hafnium Oxide - S Grade

Formula:

HfO(2)

Formula Weight:

210.49

Description:

A white, free-flowing powder.

Typical Analysis:

On Hf metal basis ppm except where noted.

Zr Al Fe Si Ti U
< 1.0% < 100 < 100 < 100 < 50 < 25

Nominal Purity:

99.9% (Hf + Zr)O(2)

Particle Size:

This oxide is supplied as 90% -325 mesh. The typical median is 1-2 microns with FSS size about 1 micron. B.E.T. surface area is nominally 3-5 m^2/g.

Bulk Density:

Nominally 70-80 lbs/ft^3

Packaging:

Plastic bags inside metal drums or polyethylene containers.

Handling:

Hafnium oxide is inert and requires no special handling. See MSDS for further information.