UN 1971

UN 1971 is the transport identification number used for Hydrogen in our database. It appears in Section 14 of the SDS, on shipping papers and on hazmat placards and labels.

DOT hazard classification

Hydrogen, compressed
UN1049
Div 2.1 Flammable gas (49 eCFR § 173.115)

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

Chemicals shipped as UN 1971

Hydrogen

CAS 1333-74-0 · Danger

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