UN 1845

UN 1845 is the transport identification number used for Carbon Dioxide in our database. It appears in Section 14 of the SDS, on shipping papers and on hazmat placards and labels.

Proper shipping name

• UN 1845; Carbon dioxide, solid or dry ice

DOT hazard classification

• Carbon dioxide
• UN1013
• Div 2.2 Non-flammable compressed gas (49 eCFR § 173.115)

Emergency Response Guidebook

• 1845 120

Transport data from NOAA CAMEO Chemicals, HSDB and other sources via PubChem. Always confirm against 49 CFR 172.101 and the current ERG.