We are supply iron oxide for chemical use.
The purity is about 99.9
details as below:
Typical
result
Fe2O3+MnO2
>99.8
99.9
MnO2
<0.25
0.187
Ca
<0.01
0.0075
Si
0.0013
Al
0.0009
Na
0.0034
Cu
0.001