Other names: Pentachlorophosphorane, Pentachlorophosphorus, Phosphoric chloridePhosphorus perchloride, [PCl5], PCl5
Appearance: Colourless crystals ; Fuming white-to-yellow crystals with pungent odour ; White to pale-yellow, crystalline solid with a pungent, unpleasant odor.
Appearance: Colourless liquid, fumes in moist air ; Brown fuming liquid with pungent odour ; Clear, colorless to yellow, oily liquid with a pungent & musty odor. [Note: A solid below 34°F.]
HCl – Chlorane, Hydrogen chloride
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.]