Ferric Oxide : Min-94-98%
Volatile Matters : Less than 1.0%
Residue on 240 mesh (In Sieve) 63 Microns : Less than 1%
Bulk Density (gm/cc) : 0.6M
Moisture : Less than 0.5%
Iron oxide is the most common colorant in ceramics and has the
highest amount of iron. It is available commercially as a soft
and very fine powder made by grinding ore material or heat
processing ferrous/ferric sulphate or ferric hydroxide.