Educational summary of documented chemical interactions. Do NOT attempt any of these mixtures. If an accidental mix occurs, evacuate, ventilate, and call emergency services. Terms of use.

Chemical mixture

Can you mix Hydrochloric acid and Potassium permanganate?

Deadly. Do not mix.. Releases chlorine gas.
acid
Hydrochloric acid
CAS 7647-01-0
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oxidizer
Potassium permanganate
CAS 7722-64-7

What happens

Permanganate oxidizes chloride to Cl2 in acid. This is a lab preparation of chlorine and must only be run in a fume hood with a scrubber.

Reaction products

  • Chlorine (Cl2)
  • Manganese chloride
  • Water

If contact happens

Do not combine outside of a controlled experiment with local exhaust ventilation.

Other common mixtures

See all 35 mixtures →

Educational summary based on public NIOSH, OSHA and CAMEO Chemicals data. Always consult the official Safety Data Sheet before handling.