SEARCH Articles Figures Tables Ammonium hydrosulphide, dissociation Anions hydrosulphide Depression by Hydrosulphide Ion Ethyl hydrosulphide Hydrosulphide Hydrosulphids Hydrosulphids Lithium hydrosulphide Reaction CLXXI.—Action of Alkali Sulphides and Hydrosulphides on Nitro Compounds