Pure Graphite

B2O3

-

Boron

<0.01 %

Boron trioxide

(<0.01) %

Calcium

<0.2 %

Calcium oxide

(<0.2) %

CaO

-

CdO

-

Copper

<0.08 %

Copper(II) oxide

(<0.08) %

CuO

-

Fe2O3

-

Iron

0.2 %

Iron (III) Oxide

(0.2) %

Magnesium

0.01 %

Magnesium oxide

(0.01) %

MgO

-

Silicon

0.5 %

Silicon dioxide

(0.5) %

SiO2

-

Titanium

<0.5 %

Titanium dioxide

(<0.5) %

V2O5

-

Vanadium

<0.2 %

Vanadium oxide

(<0.2) %