Other names: Hydrochloric acid, M, Uriatic acidHydronium chloride, Chlorhydric Acid, Hydrochloric acid gas, HCl, Anhydrous hydrogen chloride, Hydrochloric acid, anhydrous, Aqueous hydrogen chloride, [Note: Often used in an aqueous solution.]
Appearance: Colorless, transparent liquid, fumes in air if concentrated ; Colorless gas ; Colourless compressed liquefied gas with pungent odour ; Colorless to slightly yellow gas with a pungent, irritating odor. [Note: Shipped as a liquefied compressed gas.]
Products:
H2Se – Hydrogen selenide
Other names: Hydroselenic acid, Selane, Selenium hydrideSelenium dihydride, [SeH2], H2Se
Appearance: Colorless gas ; Colourless compressed liquefied gas with characteristic odour ; Colorless gas with an odor resembling decayed horseradish. [Note: Shipped as a liquefied compressed gas.]