hydrogen disulfideH₂S₂100%hydrogen disulfide, hydrogen disulfideSpace reserved for adsPhysical characteristicsMolecular mass 66.1Melting point -89.6 ℃-129 ℉184 K Boiling point 70.7 ℃159 ℉344 K Compound added to the database on May 1, 2020, last modified on September 13, 2022.
