Purity(fe2o3):80.0% min
Moisture:0.30%max
Water soluble salt:0.50%max
Residue(45um):0.3%max
Tinting strength:95-105%
Ph of aqueous extract: 6.5-8.5
Volatiles at 105ípc:1.0%max .
25kg bags.
Cr2o3 content:99.0%min
Water soluble salt:0.3%max
Moisture:0.2%max
Oil absorptionú¿g/100g):15-25g/100g
Residueú¿325 meshú¬:0.2%max.
25kg bags.