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 Ammonia and Chlorine?

Deadly. Do not mix.. Forms chloramine and nitrogen trichloride.
base
Ammonia
CAS 7664-41-7
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oxidizer
Chlorine
CAS 7782-50-5

What happens

Chlorine gas or chlorinated water plus ammonia yields toxic chloramines and, at higher chlorine ratios, explosive NCl3.

Reaction products

  • Chloramine
  • Nitrogen trichloride (NCl3)

If contact happens

Never combine. Municipal water sometimes has residual chlorine, avoid ammonia based cleaners on pools.

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.