High Purity Alumina Powder

Code

Specification

Purity
(%)

Average
particle size
d*0(m)

Surface
area

(m2/g)

Loose density ( g/cm3)

impurity inclusion
(ppm)

K

Na

Ca

Mg

Fe

Si

Ti

Cu

4N5G

γ-AL2O3

*9.**7

****5

*****0

0.***0.*0

1

*0

1

1

1

*5

1

1

4N5A

α-AL2O3

*9.**7

****5

   ≤5

0.***0.*5

1

*0

1

1

1

*5

1

1

4NA

α- AL2O3

*9.*9

0.**0.8

***0

0.***0.*2

1

*0

3

1

*5

*5

1

1

We can produce as the customer's specific require.
Packing:
Inner packed by hermetic poly bag, outer packed by carton box or drum. *5kgs per box/drum.