... triclinic crystal Highly oxidant Potassium BichromateCAS No.: 7778-50-9 SPECIFICATION: ItemIndex(K2Cr2O7) Content ≥99. ... .Application: In manufacture of chromic oxide, Potassium chromate, Chrome yellow pigment, Surface passivation of steel, Making welding rods, matches, Chromic alum, and in the ... oxidant.Packing: In 25kgs reinforced woven bag with plastic liner. Potassium Bichromate