Class 4.1 - Flammable solids, self-reactive substances, polymerizing substances and solid desensitized explosives

Flammable solids, self-reactive substances, polymerizing substances and solid desensitized explosives

The heading of Class 4.1 covers flammable substances and articles, desensitized explosives which are solids, self-reactive liquids or solids and polymerizing substances.

The following are assigned to Class 4.1:

  • readily flammable solid substances and articles
  • self-reactive solids or liquids
  • solid desensitized explosives
  • substances related to self-reactive substances
  • polymerizing substances
F Flammable solids, without subsidiary risk:
F1 Organic
F2 Organic, molten
F3 Inorganic
F4 Articles
FO Flammable solids, oxidising
FT Flammable solids, toxic
FT1 Organic, toxic
FT2 Inorganic, toxic
FC Flammable solids, corrosive
FC1 Organic, corrosive
FC2 Inorganic, corrosive
D Solid desensitized explosives without subsidiary risk
DT Solid desensitized explosives, toxic
SR Self-reactive substances
SR1 Not requiring temperature control
SR2 Requiring temperature control
PM Polymerizing substances
PM1 Not requiring temperature control
PM2 Requiring temperature control
ADR European Agreement Concerning the International Carriage of Dangerous Goods by Road, ECE/TRANS/257 (Vol. 1), Economic Commission for Europe Inland Transport Committee, UNECE 2017