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pyrophoric

pyrophoric

9.9
A substance that catches fire by itself when it meets air, even at room temperature
  • noun
  • /ˌpaɪrəˈfɔrɪk/
  • Specialized
translation icon : sustancia pirofórica
  • Certain metals are pyrophoric when they are finely divided.

Examples

  • A pyrophoric must be handled with extreme care in laboratory settings.

  • The scientist stored the pyrophoric in a sealed container to prevent accidental ignition.

  • Special training is required to work safely with any pyrophoric in the workplace.

  • The chemical is pyrophoric and must be handled with care.

  • Certain metals, such as iron dust, can be classified as pyrophoric due to their ability to ignite in air.

  • The laboratory had to handle the pyrophoric chemicals with extreme caution to prevent accidental fires.

  • Researchers discovered that some metal powders are pyrophoric, igniting when exposed to air at room temperature.

Synonyms

combustible material
vspyrophoric
  • Specialized
1 4.1

A material that can catch fire and burn, like wood or paper

ignites on air exposure without needing an external ignition source
pyrogen
vspyrophoric
  • Specialized
9.9

A substance that easily catches fire

spontaneously ignites on air contact without needing a spark

Compounds

pyrophoric alloy
  • Specialized
9.9

A metal mix that makes sparks when you strike it, used in lighters

How Easily Ignited

pyrophoric
  • Specialized
9.9
flammability
  • Specialized
1 6.1
combustible material
  • Specialized
1 4.1

Surface Forms

pyrophoric singular
pyrophorics plural

Etymology

Pyrophoric comes from Greek parts pyro- meaning 'fire' and -phoric meaning 'carrying', like in pyrotechnics. So a pyrophoric is literally a 'fire-carrier', a substance that can catch fire by itself when it touches air.