Aqua Regia Container

Never store aqua regia in a closed.

Aqua regia container.

Perform all work in a secondary container that is clean and free of organic matter. Regal water or king s water is a mixture of nitric acid and hydrochloric acid optimally in a molar ratio of 1 3. Adding any acids or bases to aqua regia or spraying it with water will accelerate the exothermic reaction. It is very likely to become hot more than 100 o c.

Aqua regia solution is very energetic and potentially explosive. Aqua regia solution is very energetic and potentially explosive. 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.

Leave the hot aqua regia solution in an open container until cool. Leave the hot aqua regia solution in an open container until cool. Keep the sash as low as possible to capture the toxic fumes. Adding any acids or bases to aqua regia or spraying it with water will accelerate the exothermic reaction.

It is very likely to become hot more than 100 o c. All handling of aqua regia must be done with glassware inside a fume hood. Aqua regia ˈ r eɪ ɡ i ə ˈ r iː dʒ i ə.