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Hazard label 4.3Hazard label 4.2
UN 3209

METALLIC SUBSTANCE, WATER- REACTIVE, SELF-HEATING, N.O.S.

ADR 2025 · Class 4.3 · 3 variants · carriage of dangerous goods by road

Class
4.3
Classif.
WS
Pack. group
I
Hazard labels
4.3 +4.2
Transport cat.
1 (E)

Variant 1 — packing group I

Class
4.3
Classification code
WS
Packing group
I
Hazard labels
4.3 + 4.2 Hazard label 4.3 Hazard label 4.2
Special provisions
274 558
Limited quantities
0
Excepted quantities
E0
Packing instructions
P403
Mixed packing
MP2
Transport category
1 (E)
Special carriage
V1 CV23 S20
Exemption limit
20 kg/L

Variant 2 — packing group II

Class
4.3
Classification code
WS
Packing group
II
Hazard labels
4.3 + 4.2 Hazard label 4.3 Hazard label 4.2
Special provisions
274 558
Limited quantities
0
Excepted quantities
E0
Packing instructions
P410 IBC05
Mixed packing
MP14
Tank instruction
T3
Special tank
TP33
Tank code
SGAN
Vehicle type
AT
Transport category
2 (D/E)
Special carriage
V1 CV23
Hazard number
423
Exemption limit
333 kg/L

Variant 3 — packing group III

Class
4.3
Classification code
WS
Packing group
III
Hazard labels
4.3 + 4.2 Hazard label 4.3 Hazard label 4.2
Special provisions
274 558
Limited quantities
0
Excepted quantities
E1
Packing instructions
P410 IBC08 R001
Special packing
B4
Mixed packing
MP14
Tank instruction
T1
Special tank
TP33
Tank code
SGAN
Vehicle type
AT
Transport category
3 (E)
Special carriage
V1 VC1 VC2 AP3 AP4 AP5 CV23
Hazard number
423
Exemption limit
1000 kg/L

Special provisions

SP 274

The provisions of 3.1.2.8 apply.

SP 558

Metals and metal alloys in pyrophoric form are substances of Class 4.2. Metals and metal alloys which, in contact with water, do not emit flammable gases and are not pyrophoric or selfheating, but which are easily ignited, are substances of Class 4.1.

Related substances in Class 4.3