Heptafluoropropane or Refrigerant gas R 227
1,1,1,2,3,3,3-Heptafluoropropane, also called heptafluoropropane, HFC-227ea (ISO name), HFC-227 or FM-200, as well as apaflurane (INN), is a colourless, odourless gaseous halocarbon commonly used as a gaseous fire suppression agent Wikipedia
Hazardous Materials Table
Source:
49 CFR §172 (15 June 2026)
(3) Hazard class 2.2
Non-toxic, non-flammable gases |
UN 3296 |
— |
 |
×Note:Special provisions may be very complex. The extracts are taken from 49 CFR §172.102. Please be careful with the information, as necessary, additional conditions may be applied that are not written here. Please check the original source and report bugs. | T50 | When portable tank instruction T50 is indicated in Column (7) of the § 172.101 Hazardous Materials Table, the applicable liquefied compressed gas and chemical under pressure descriptions are authorized to be transported in portable tanks in accordance with the requirements of § 173.313 of this subchapter. Browse special provision T50 |
|---|
|
|
|
| (9A) Passenger aircraft/rail | 75 kg |
|---|
| (9B) Cargo aircraft only | 150 kg |
|---|
|
| (10A) Location | A Stowage category “A” means the material may be stowed “on deck” or “under deck” on a cargo vessel or on a passenger vessel. Source: 49 CFR §172.101(k) |
|---|
| (10B) Other | — |
|---|
|
Segregation chart for load, transport, and storage
This chart shows whether loading, transport, or storage with other hazard classes is permitted, prohibited, or restricted. Based on 49 CFR §177.848.
 |
Must not be loaded, transported, or stored together in the same vehicle or facility. |
 |
May be loaded, transported, or stored together. |
 |
May be loaded, transported, or stored together only with restrictions. |
