Methyl ethyl ketone (MEK)
For Methyl ethyl ketone (MEK), classification system is IEC / ATEX; apparatus / gas group is IIB; temperature class is T2; ignition temperature (c) is 505, recorded from its source on 2026-08-06.
- Substance
- Methyl ethyl ketone (MEK) verified
- Classification system
- IEC / ATEX our reading
- Apparatus / gas group
- IIB verified
- Temperature class
- T2 verified
- Ignition temperature (C)
- 505 verified
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
Methyl ethyl ketone (MEK) | T2 | IIB | 505
— e2s.com, retrieved 2026-08-06
Source
- e2s.comhttps://www.e2s.com/guide-for-hazardous-areas/apparatus-groups-and-common-flammable-ga