... in different kinds of grade1)refractory grade,2)abrasive grade,3)paint grade,4)ceramics grade,5)metallurgl 1. We can ... GREENChemical Name: Chrome OxideFormula: Cr2O3Molecular weight: 151.99Appearance: green powder,insoluble in water, density is 5.12,Usages: ... or buidingmaterial, also used formaking sun-proof coating,abrasive,green polishingcompound and special printing inkfor printing bank note, ...