Overview
Transport classification and identification for dangerous goods by road
Classification Details
Hazard labelling, danger number, and packing group information
II
I = High danger, II = Medium danger, III = Low danger
4.3+9a 4.3 + 9a
Required on packages and vehicles
423
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
(D/E)
Restrictions for passage through road tunnels
182 505 182 505
Quantity Limits
Limited and excepted quantity thresholds for simplified transport
500 g
Maximum under simplified transport provisions
E2
Exempt from certain ADR provisions
Packing Instructions
Packaging requirements, special provisions, and mixed packing rules
P410 IBC07
N/A
MP14 MP14
Operational Provisions
Special requirements for packaging, loading/unloading, and transport operations
V1
CV23 CV23
N/A
Similar Substances
Alternative substances with comparable transport classifications
WATER-REACTIVE SOLID, N.O.S.
UN 2813 · Class 4.3 · PG II
ALKALINE EARTH METAL ALLOY, N.O.S.
UN 1393 · Class 4.3 · PG II
ALUMINIUM CARBIDE
UN 1394 · Class 4.3 · PG II
ALUMINIUM POWDER, UNCOATED
UN 1396 · Class 4.3 · PG II
BARIUM
UN 1400 · Class 4.3 · PG II
CALCIUM
UN 1401 · Class 4.3 · PG II
CALCIUM CARBIDE
UN 1402 · Class 4.3 · PG II
CALCIUM CYANAMIDE with more than 0.1% calcium carbide
UN 1403 · Class 4.3 · PG III
CALCIUM SILICIDE
UN 1405 · Class 4.3 · PG II
METAL HYDRIDES, WATER- REACTIVE, N.O.S.
UN 1409 · Class 4.3 · PG II
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.