Overview
Transport classification and identification for dangerous goods by road
Classification Details
Hazard labelling, danger number, and packing group information
N/A
I = High danger, II = Medium danger, III = Low danger
2.2+5.1 2.2 + 5.1
Required on packages and vehicles
225
Kemler code on orange-colored plates
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Transport Regulations
Transport category, tunnel restrictions, and special provisions
3
Determines maximum quantity per transport unit
(C/E)
Restrictions for passage through road tunnels
Quantity Limits
Limited and excepted quantity thresholds for simplified transport
0
Maximum under simplified transport provisions
E0
Exempt from certain ADR provisions
Packing Instructions
Packaging requirements, special provisions, and mixed packing rules
P203
N/A
MP9 MP11 MP9 MP11
Operational Provisions
Special requirements for packaging, loading/unloading, and transport operations
V5
CV9 CV11 CV36 CV9 CV11 CV36
S20
Similar Substances
Alternative substances with comparable transport classifications
OXYGEN, REFRIGERATED LIQUID
UN 1073 · Class 2
NITROUS OXIDE, REFRIGERATED LIQUID
UN 2201 · Class 2
GAS, REFRIGERATED LIQUID, OXIDIZING, N.O.S.
UN 3311 · Class 2
NITROUS OXIDE
UN 1070 · Class 2
OXYGEN, COMPRESSED
UN 1072 · Class 2
AEROSOLS, oxidizing
UN 1950 · Class 2
RECEPTACLES, SMALL, CONTAINING GAS (GAS CARTRIDGES) without a release device, non-refillable
UN 2037 · Class 2
NITROGEN TRIFLUORIDE
UN 2451 · Class 2
COMPRESSED GAS, OXIDIZING, N.O.S.
UN 3156 · Class 2
LIQUEFIED GAS, OXIDIZING, N.O.S.
UN 3157 · Class 2
This information is provided for general guidance only. Users must verify all information against current official ADR documentation. For complete regulations, consult the official ADR text and relevant national regulations.