Aqua Regia Container

Aqua regia solution is very energetic and potentially explosive.

Aqua regia container.

Never raise it above the indicated position 18 inches. Aqua regia is an extremely corrosive mixture of nitric and hydrochloric acid used as an etchant for some analytical chemistry procedures and to refine gold aqua regia dissolves gold platinum and palladium but not the other noble metals here s what you need to know to prepare aqua regia and use it safely. Never remove a container with aqua regia from the fume hood. Leave the hot aqua regia solution in an open container until cool.

Perform all work in a secondary container that is clean and free of organic matter. Aqua regia solution is very energetic and potentially explosive. Aqua regia is a yellow orange sometimes red fuming liquid so named by alchemists because it can dissolve the noble metals gold and platinum though not all metals. Aqua regia ˈ r eɪ ɡ i ə ˈ r iː dʒ i ə.

Adding any acids or bases to aqua regia or spraying it with water will accelerate the exothermic reaction. All handling of aqua regia must be done with glassware inside a fume hood. It is very likely to become hot more than 100 o c. Keep the sash as low as possible to capture the toxic fumes.

Never store aqua regia in a closed. Leave the hot aqua regia solution in an open container until cool. Never store aqua regia in a closed.