... triclinic crystal Highly oxidant Potassium BichromateCAS No.: 7778-50-9 SPECIFICATION: ItemIndex(K2Cr2O7) Content ≥99.0Chlorides (CL) ≤ %0.080Non- ... organic compounds.Application: In manufacture of chromic oxide, Potassium chromate, Chrome yellow pigment, Surface passivation of steel, ... Making welding rods, matches, Chromic alum, and in the making of chemical re-agents. Used ...