Appearance: Colorless to yellow fuming liquid ; Colourless or yellow fuming liquid with pungent odour ; Colorless to yellow, fuming liquid with an odor like hydrochloric acid.
Cl2
Names: Chlorine, Molecular chlorine
Appearance: Greenish-yellow compressed liquefied gas with pungent odour ; Greenish-yellow gas with a pungent, irritating odor. [Note: Shipped as a liquefied compressed gas.]
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.