Properties: in brownish-red flakes, soluble in water and ether, poisonous.

Applications: for inorganic chromium compounds industrial production. Oxidizer used for dyeing and printing industry, paint industry for the production of zinc chrome yellow, organic industry for the production of low-temperature shift catalyst, the instrument of change agents, oxidation catalyst and high-pressure methanol catalyst, And also for the preservation of timber, OR waterproofing agent production and high purity such as electrolytic chromium metal.