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
23
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
662 662
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
P200
N/A
MP9 MP9
Operational Provisions
Special requirements for packaging, loading/unloading, and transport operations
N/A
CV9 CV10 CV36 CV9 CV10 CV36
S2 S20
Similar Substances
Alternative substances with comparable transport classifications
HYDROGEN, COMPRESSED
UN 1049 · Class 2
COMPRESSED GAS, FLAMMABLE, N.O.S.
UN 1954 · Class 2
DEUTERIUM, COMPRESSED
UN 1957 · Class 2
HYDROCARBON GAS MIXTURE, COMPRESSED, N.O.S.
UN 1964 · Class 2
METHANE, COMPRESSED or NATURAL GAS, COMPRESSED with high methane content
UN 1971 · Class 2
HYDROGEN IN A METAL HYDRIDE STORAGE SYSTEM or HYDROGEN IN A METAL HYDRIDE STORAGE SYSTEM CONTAINED IN EQUIPMENT or HYDROGEN IN A METAL HYDRIDE STORAGE SYSTEM PACKED WITH EQUIPMENT
UN 3468 · 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
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.