Application Mainly used in smelting metallic chromium and chromium carbide, producing ceramic, grinding, polishing, coating, printing ink etc. [quality standard]: GB/T20785-2006 Item standard Cr203 99%min Moisture 0.2%max Water soluble matter 0.2%max Covering Power 95%min Oil absorption,g/100g 15-25g Cr+6 50ppm Particle Size 325 mesh passing through 99.7% min. Packaging [Packing]:In PP woven bag with PE bag inside,25kg net or 1000kg net.