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 Hydrogen peroxide and Potassium permanganate?

Dangerous. Vigorous decomposition, releases oxygen.
oxidizer
Hydrogen peroxide
CAS 7722-84-1
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oxidizer
Potassium permanganate
CAS 7722-64-7

What happens

Permanganate catalyzes peroxide decomposition. Reaction accelerates fast and can rupture closed containers.

Reaction products

  • Manganese dioxide
  • Oxygen
  • Water

If contact happens

Segregate. Never store on the same shelf.

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.