State: colorless gas at 20℃, Similar fishy smell smell.
Relative density:0.66 (-5 ℃).
Melting point: - 117.1 ℃.
Boiling point : 2.87 ℃.
Solubility: Soluble in water, ethanol and aether,
Chemical property: With mercury oxidant, acid anhydride and intense reaction occurs.Corrosion of aluminum, magnesium, zinc, tin, copper and copper alloy and other metal.The steam can form explosive mixtures with air, open flame, high fever is intense combustion and explosion.
Isotank with pressure
Used as raw material in organic synthesis, disinfectants, gas alarm, analytical reagent, also used in medicine, pesticides, photographic materials, rubber additives, powder, chemical solvents, surfactants and dye production of raw materials.