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 Nitric acid and Sodium hydroxide?

Dangerous. Strongly exothermic neutralization.
acid
Nitric acid
CAS 7697-37-2
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base
Sodium hydroxide
CAS 1310-73-2
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What happens

Concentrated nitric acid and caustic release large amounts of heat. NOx fumes possible from partial decomposition.

Reaction products

  • Sodium nitrate
  • Water

If contact happens

Dilute first. Perform under a fume hood.

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.