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 isotopes2833283311283311Chapter 28Copy pageDisodium sulphateDescriptionSulphates; alums; peroxosulphates (persulphates) : Sodium sulphates : Disodium sulphateWas this page helpful?YesNoPrevious283230ThiosulphatesNextOther283319