HS CodesVI · Products of the chemical or allied industries28 · Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes2841284130284130Chapter 28Copy pageSodium dichromateDescriptionSalts of oxometallic or peroxometallic acids : Sodium dichromateWas this page helpful?YesNoPrevious284030Peroxoborates (perborates)NextOther chromates and dichromates; peroxochromates284150