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Hafnium Data Sheets: 

Hafnium Oxide - Spectrographic Grade

Formula:

HfO(2)

Formula Weight:

210.49

Description:

A fine, white powder.

Typical Analysis:

On Hf metal basis ppm, (sulfate on total sample basis.)
Al B Ca Cd Co Cr Cu Fe Mg Mn Mo Ni
< 35 < 0.5 < 25 < 0.2 < 5 < 10 < 10 < 50 < 10 < 5 < 5 < 10
P Pb Si Sn Ti U V W Zn Zr SO(4)
< 35 < 5 < 100 < 10 < 25 < 3.6 < 10 < 30 < 50 < 50 < 800

Particle Size:

This oxide is supplied as 90% -325 mesh. The typical median is 7 microns with FSS size about 3 microns. B.E.T. surface area is nominally 2 m^2/g.

Packaging:

Plastic jars. Prepackaged jars in 500 gm lots are available.

Handling:

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