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
2.1 2.1
Required on packages and vehicles
223
Kemler code on orange-colored plates
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Transport Regulations
Transport category, tunnel restrictions, and special provisions
2
Determines maximum quantity per transport unit
(B/D)
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 MP9
Operational Provisions
Special requirements for packaging, loading/unloading, and transport operations
V5
CV9 CV11 CV36 CV9 CV11 CV36
S2 S17
Similar Substances
Alternative substances with comparable transport classifications
ETHYLENE, REFRIGERATED LIQUID
UN 1038 · Class 2
HYDROGEN, REFRIGERATED LIQUID
UN 1966 · Class 2
METHANE, REFRIGERATED LIQUID or NATURAL GAS, REFRIGERATED LIQUID with high methane content
UN 1972 · Class 2
ETHYLENE, ACETYLENE AND PROPYLENE MIXTURE, REFRIGERATED LIQUID containing at least 71.5% ethylene with not more than 22.5% acetylene and not more than 6% propylene
UN 3138 · Class 2
GAS, REFRIGERATED LIQUID, FLAMMABLE, N.O.S.
UN 3312 · Class 2
ACETYLENE, DISSOLVED
UN 1001 · Class 2
BUTADIENES, STABILIZED or BUTADIENES AND HYDROCARBON MIXTURE, STABILIZED, containing more than 20 % butadienes
UN 1010 · Class 2
BUTYLENE
UN 1012 · Class 2
CYCLOPROPANE
UN 1027 · Class 2
1,1-DIFLUOROETHANE (REFRIGERANT GAS R 152a)
UN 1030 · 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.