UN 2672

UN 2672 is the transport identification number used for Ammonia and Ammonium Hydroxide in our database. It appears in Section 14 of the SDS, on shipping papers and on hazmat placards and labels.

Proper shipping name

• UN 2672; Ammonia solutions density (specific gravity) between 0.880 and 0.957 at 15 °C in water with more than 10% but not more than 35% ammonia.

DOT hazard classification

• Ammonia, anhydrous (I)
• Marine pollutant
• Ammonia, anhydrous

Emergency Response Guidebook

• 2672 154

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