Helium, compressed

Helium (from Ancient Greek: ἥλιος, romanized: helios, lit. 'sun') is a chemical element; it has symbol He and atomic number 2. It is a colorless, odorless, non-toxic, inert, monatomic gas and the first in the noble gas group in the periodic table. Its boiling point is the lowest among all the elements, and it does not have a melting point at standard pressures Wikipedia

Substance Data

Hazardous Materials Table

(3) Hazard class 2.2 Non-toxic, non-flammable gases	(4) Identification number UN 1046	(5) Packing Group —
(6) Labels
(7) Special Provisions (§172.102)
(8) Packing Authorizations (§173.***) (8A) Exceptions 306, 307 see 49 CFR §173.306, 307 (8B) Non-bulk 302 see 49 CFR §173.302 (8C) Bulk 302, 314 see 49 CFR §173.302, 314
(9) Quantity Limits (9A) Passenger aircraft/rail 75 kg (9B) Cargo aircraft only 150 kg
(10) Vessel stowage (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 85 see 49 CFR §176.84 Source: 49 CFR §176.84

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.

Full segregation table for class 2.2 · Browse UN entries for this class

Add to my HazMat & segregation check Open in Load Inspector

Hazard class	8	7	6.1	5.2	5.1	4.3	4.2	4.1	3	2.3B	2.3A	2.2	2.1	1.6	1.5	1.4	1.3	1.1/1.2
1.1/1.2
1.3
1.4
1.5
1.6
2.1
2.2
2.3A
2.3B
3
4.1
4.2
4.3
5.1
5.2
6.1
7
8

	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.