Purity                  99%Min

Water Soluble          0.40%Max

Residue on 325 mesh   0.30%Max

Moisture               0.30%Max

Heat Stability           1200

Chemical Formula: Cr2O3

Appearance: Green Powder

Packing: 25kgs net bag, 20mts in the value="20" tcsc="0" unitname="’" w:st="on">20’FCL

Usage: In smelting of metal chrome, as coloring agent of chrome carbide, enamel, glass, artificial leather and building material, as organic synthetic catalyst, in making of sunlight fastness coatings, special printing ink for paper money, making of polishing ointment and abrasive etc.