Overview
Transport classification and identification for dangerous goods by road
Classification Details
Hazard labelling, danger number, and packing group information
I
I = High danger, II = Medium danger, III = Low danger
4.3+4.1 4.3 + 4.1
Required on packages and vehicles
X423
Kemler code on orange-colored plates
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Transport Regulations
Transport category, tunnel restrictions, and special provisions
0
Determines maximum quantity per transport unit
(B/E)
Restrictions for passage through road tunnels
274 274
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
P403
N/A
MP2 MP2
Operational Provisions
Special requirements for packaging, loading/unloading, and transport operations
V1
CV23 CV23
S20
Similar Substances
Alternative substances with comparable transport classifications
WATER-REACTIVE SOLID, FLAMMABLE, N.O.S.
UN 3132 · Class 4.3 · PG I
PHOSPHORUS PENTASULPHIDE, free from yellow and white phosphorus
UN 1340 · Class 4.3 · PG II
WATER-REACTIVE SOLID, FLAMMABLE, N.O.S.
UN 3132 · Class 4.3 · PG II
WATER-REACTIVE SOLID, FLAMMABLE, N.O.S.
UN 3132 · Class 4.3 · PG III
METHYLDICHLOROSILANE
UN 1242 · Class 4.3 · PG I
ETHYLDICHLOROSILANE
UN 1183 · Class 4.3 · PG I
TRICHLOROSILANE
UN 1295 · Class 4.3 · PG I
BORON TRIFLUORIDE DIMETHYL ETHERATE
UN 2965 · Class 4.3 · PG I
CHLOROSILANES, WATER- REACTIVE, FLAMMABLE, CORROSIVE, N.O.S.
UN 2988 · Class 4.3 · PG I
METHYL MAGNESIUM BROMIDE IN ETHYL ETHER
UN 1928 · Class 4.3 · PG I
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.