Code

Specification

Purity
(%)

Average
particle size
d50(m)

Surface
area

(m2/g)

Loose density ( g/cm3)

impurity inclusion
(ppm)

K

Na

Ca

Mg

Fe

Si

Ti

Cu

4N5G

γ-AL2O3

99.997

35-45

70-120

0.60-0.70

1

20

1

1

1

15

1

1

4N5A

α-AL2O3

99.997

35-45

   ≤5

0.75-0.85

1

20

1

1

1

15

1

1

4NA

α- AL2O3

99.99

0.4-0.8

5-20

0.25-0.32

1

10

3

1

15

15

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. 25kgs per box/drum.