Compressed gas, oxidizing, n.o.s.

Emergency Response Guide No. 122

Data from the Hazardous Materials Table

Source: 49 CFR §172 (2018/07)

(3) Hazard Class

Non-toxic, non-flammable gases

(4) Identification number Help

UN 3156

(5) Packing Group Help


(6) Labels Help

Non-toxic, non-flammable gases (2.2) Oxidizers (5.1)

(1) Symbols Help

This entry is signed with "G". The letter "G" identifies proper shipping names for which one or more technical names of the hazardous material must be entered in parentheses, in association with the basic description. (See §172.203(k)).

(7) Special Provisions (§172.102) Help

Special provisions may be very complex. The extracts are taken from 49 CFR §172.102. Please be careful with the information, as necessary, additional conditions may be applied that are not written here. Please check the original source and report bugs.

(8) Packing Authorizations (§173.***) Help

(8A) Exceptions306see 49 CFR §173.306
(8B) Non-bulk302see 49 CFR §173.302
(8C) Bulk314, 315see 49 CFR §173.314, 315

(9) Quantity Limits Help

(9A) Passenger aircraft/rail75 kg
(9B) Cargo aircraft only150 kg

(10) Vessel stowage Help

(10A) Location
(10B) Other n/a

Segregation Chart for Load, Transport, Storage

In this table a statement is contained for each hazard class whether the loading, transport or storage with other hazard classes is allowed, is not permitted or is restricted. The table is based on U.S.-Code 49 CFR §177.848.

red May not be loaded, transported, or stored together in the same transport vehicle or storage facility.
green Load, transport, storage together is not restricted.
yellow Load, transport, storage together is allowed under restrictions.

Substances with similar name

UN-NumberNameHazard Class
UN 3518Adsorbed gas, toxic, oxidizing, corrosive, n.o.s. Inhalation hazard zone A2.3
UN 3515Adsorbed gas, toxic, oxidizing, n.o.s. Inhalation hazard zone A2.3
UN 3156Compressed gas, oxidizing, n.o.s.2.2
UN 3306Compressed gas, toxic, oxdizing, corrosive, n.o.s. Inhalation Hazard Zone A2.3
UN 3303Compressed gas, toxic, oxidizing, n.o.s. Inhalation Hazard Zone A2.3
UN 3093Corrosive liquids, oxidizing, n.o.s.8
UN 3084Corrosive solids, oxidizing, n.o.s.8
UN 3097Flammable solid, oxidizing, n.o.s.4.1
UN 3311Gas, refrigerated liquid, oxidizing, n.o.s. (cryogenic liquid)2.2
UN 3157Liquefied gas, oxidizing, n.o.s.2.2
UN 3307Liquefied gas, toxic, oxidizing, n.o.s. Inhalation Hazard Zone A2.3
UN 0343Nitrocellulose, plasticized with not less than 18 percent plasticizing substance, by mass1.3C
UN 0341Nitrocellulose, unmodified or plasticized with less than 18 percent plasticizing substance, by mass1.1D
UN 3139Oxidizing liquid, n.o.s5.1
UN 3100Oxidizing solid, self-heating, n.o.s.5.1
UN 3121Oxidizing solid, water reactive, n.o.s5.1
UN 3532Polymerizing substance, liquid, stabilized, n.o.s4.1
UN 3534Polymerizing substance, liquid, temperature controlled, n.o.s4.1
UN 3531Polymerizing substance, solid, stabilized, n.o.s4.1
UN 3533Polymerizing substance, solid, temperature controlled, n.o.s4.1
UN 2037Receptacles, small, containing gas or gas cartridges (oxidizing) without release device, not refillable and not exceeding 1 L capacity2.2
UN 3388Toxic by inhalation liquid, oxidizing, n.o.s. with an LC50 lower than or equal to 1000 ml/m3 and saturated vapor concentration greater than or equal to 10 LC506.1
UN 3086Toxic solids, oxidizing, n.o.s.6.1
UN 3133Water-reactive, solid, oxidizing, n.o.s4.3