Hydrogen peroxide and perchloric acid are commonly found in research laboratories.
Perform all perchloric acid digestions in a perchloric acid hood.
Because perchloric acid is potentially explosive, use of phosphoric acid instead is also common.
Perform all perchloric acid digestions in a perchloric acid fume hood.
Hydrochloric acid and perchloric acid can damage the skin.
British Dictionary definitions for perchloric acid
a colourless syrupy oxyacid of chlorine containing a greater proportion of oxygen than chloric acid. It is a powerful oxidizing agent and is used as a laboratory reagent. Formula: HClO4Systematic name chloric(VII) acid
(pər-klôr'ĭk) A clear, colorless liquid that is very corrosive and, under some conditions, extremely explosive. It is a powerful oxidant and is used as a catalyst and in explosives. Chemical formula:HClO4.