Formula:Cr2O3 Molecular weight: 151.99 Usage: Pigment,paint,glass,building ceramic colorants,printing-ink,chrome plating,ectc. Chrome oxide green ceramics grade ItemsCeramics Grade ACeramics Grade BCr2O3 %99.099.0Moisture %0.200.1Water soluble matter%0.20.2To Calcine Temperature900°C1200°CResidue(45μm)%0.20.2 green powder chrome oxide green(ceramics grade)