UN 2032

UN 2032 is the transport identification number used for Nitric Acid and Calcium Oxide in our database. It appears in Section 14 of the SDS, on shipping papers and on hazmat placards and labels.

Proper shipping name

• UN 2032; Nitric acid, red fuming

DOT hazard classification

• Nitric acid, red fuming
• UN2032
• Class 8 Corrosive material (49 eCFR § 173.136)

Emergency Response Guidebook

• 2032 157

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