UN 3119

ORGANIC PEROXIDE TYPE F, LIQUID, TEMPERATURE CONTROLLED

UN 3119 — ADR 2025 Table A: class 5.2, classification code P2, packing group —, labels 5.2, special provisions 122 274, limited quantity 0, excepted quantity E0, packing instructions P520 IBC520, transport category 1, tunnel restriction code (D), hazard identification number 539.

UNECE ADR 2025, ECE/TRANS/352 · checked 2026-10-28

Table A — ADR 2025 (ECE/TRANS/352), UN 3119
(1) UN No.3119
(2) Name and descriptionORGANIC PEROXIDE TYPE F, LIQUID, TEMPERATURE CONTROLLED
(3a) Class5.2
(3b) Classification codeP2
(4) Packing group—
(5) Labels5.2
(6) Special provisions122 274
(7a) Limited quantities0
(7b) Excepted quantitiesE0
(8) Packaging: packing instructionsP520 IBC520
(9a) Packaging: special packing provisions—
(9b) Packaging: mixed packing provisionsMP4
(10) Portable tanks and bulk containers: instructionsT23
(11) Portable tanks and bulk containers: special provisions—
(12) ADR tank: tank codeL4BN(+)
(13) ADR tank: special provisionsTU3 TU13 TU30 TE12 TA2 TM4
(14) Vehicle for tank carriageAT
(15) Transport category (Tunnel restriction code)1 (D)
(16) Special provisions for carriage: packagesV8
(17) Special provisions for carriage: bulk—
(18) Special provisions for carriage: loading, unloading and handlingCV15 CV21 CV22 CV24
(19) Special provisions for carriage: operationS4
(20) Hazard identification No.539

ADR 2027 (accepted) — what changes for UN 3119

ADR 2027 was accepted: depositary notification C.N.395.2026 (9 October 2026) records no objection to the amendments proposed by C.N.252.2026. It applies from 1 January 2027, and ADR 2025 may still be applied until 30 June 2027 (1.6.1.1). (C.N.395.2026)

UN 3119: Table A changes, ADR 2025 → ADR 2027
ColumnADR 2025 → ADR 2027Source
(18) Carriage special provisions: loading, unloading and handlingCV15 CV21 CV22 CV24 → CV15 CV21 CV22 CV24 CV29ECE/TRANS/WP.15/274, PDF p. 16

ADR 2025 remains the edition FreightUtils serves and the one that applies until ADR 2027 takes effect on 1 January 2027; after that, ADR 2025 may still be applied until 30 June 2027 (1.6.1.1).

All ADR 2027 Table A changes →Check a list of UN numbers →

In plain words

Tunnels
Tunnel code (D): in tanks, Prohibited in D, E; in other carriage, Prohibited in D, E. Categories A, B, C. (ADR 8.6.4; from the ADR table itself)
Small-load exemption
Transport category 1: at most 20 per transport unit under 1.1.3.6, counted ×50 toward the 1,000-point limit (ADR 1.1.3.6.3; from the ADR table itself)
Labels
Labels: model 5.2 (Organic peroxides) (ADR 5.2.2.2.2, label model No. 5.2; paraphrase, not yet reviewed)
Packing
Packing instruction P520: Organic peroxides (5.2) and self-reactive substances (4.1): packing methods OP1-OP8 set per-package quantity limits; metal only for OP7/OP8. Packing instruction IBC520: IBC520 lists the type F organic peroxide and self-reactive formulations allowed in IBCs, with IBC type, maximum quantity and control temperatures. Mixed packing provision MP4: No mixing with other classes or non-ADR goods, except an organic peroxide hardener or compound system may go with its Class 3 substances. (ADR 4.1.4.1, P520, 4.1.4.2, IBC520, 4.1.10.4, MP4; paraphrase, not yet reviewed)
Tanks
Portable tank instruction T23: Portable tank rules for listed Class 4.1 self-reactive and Class 5.2 organic peroxide formulations: 4 bar test, extra 4.2.1.13 rules. Tank code L4BN(+): ADR tank code for Classes 1 and 3–9: liquid tank, 4 bar, openings B, valves/devices N, suffix (+). — L: tank for liquid-state substances (liquids, or solids handed over molten); 4: minimum calculation pressure of 4 bar (see 6.8.2.1.14); B: filling or discharge openings at the bottom, each with 3 closures; N: has no 6.8.2.2.6 breather device and is not hermetically closed; (+): alternative use of the tank for other substances is allowed only where the certificate of type approval says so (3.2.1 column (12); 4.3.4.1.3) Tank provision TU3: Shell interior and every part touching the substance kept clean; no lubricant that could react dangerously with it on pumps or valves. Tank provision TU13: Tank free of impurities when filled; valves and external piping emptied after filling or discharge. Tank provision TU30: Fill as set in the tank type-approval test report, and never above 90 % of capacity. Tank provision TE12: Organic peroxide tanks: insulation, temperature sensors, spring-loaded safety valves and emergency relief sized for one hour of full fire engulfment. Tank provision TA2: Tank carriage allowed under competent-authority conditions of the country of origin, based on type-approval tests showing it is safe. Tank provision TM4: Chemical name and approved concentration stamped on the plate, or directly on a suitably reinforced shell. Vehicle for tank carriage: AT — Tank vehicle for dangerous goods that is not EX/III, FL or a MEMU: tanks over 1 m³ / 3 m³, or battery-vehicle over 1 m³. (ADR 4.2.5.2.6, portable tank instruction T23, 4.3.4.1.1, tank code L4BN(+), 4.3.5, TU3, 4.3.5, TU13, 4.3.5, TU30, 6.8.4 (b), TE12, 6.8.4 (c), TA2, 6.8.4 (e), TM4, 9.1.1.2, AT vehicle; paraphrase, not yet reviewed)
Carriage
Carriage provision V8: Temperature control applies: follow 7.1.7; not applicable to inhibitor-stabilized 3.1.2.6 substances with SADT above 50 °C. Loading provision CV15: Pointer: the mixed-loading limits in 7.5.5.3 apply. Loading provision CV21: Temperature-controlled carriage: inspect unit, brief the carrier, carry enough refrigerant, keep packages accessible, hold control temperature throughout. Loading provision CV22: Load for free air circulation; above 5 000 kg per vehicle or large container, split into stacks ≤ 5 000 kg with ≥ 0.05 m gaps. Loading provision CV24: Clean the vehicle or container of combustible debris before loading; no readily flammable stowage material. Operation provision S4: Temperature control: see 7.1.7; not applicable to inhibitor-stabilized 3.1.2.6 substances with SADT above 50 °C. (ADR 7.2.4, V8, 7.5.11, CV15, 7.5.11, CV21, 7.5.11, CV22, 7.5.11, CV24, 8.5, S4; paraphrase, not yet reviewed)

Assembled from FreightUtils' meanings of the Table A codes, not the official text. A statement marked “not yet reviewed” has not yet been checked against ADR by a person.

Class 5.2 — Oxidising Substances & Organic Peroxides
UN 3119Class 5.2 — Oxidising Substances & Organic Peroxides
Packing Group
N/A
Not applicable
Classification Code
P2
Tunnel Code
(D) meaning →
Code governing tunnel passage
Transport Category
1
For the 1,000-point rule (0 = highest restriction)
Hazard ID No.
539
Kemler code
Limited Quantity
0
Max per inner package for LQ relief
Excepted Quantity
E0
EQ code for excepted quantity relief
Thresholds — why, not just the verdict
Transport Category
Category 1
×50 points per kg/L — up to 20 kg/L of this substance alone stays under the 1,000-point threshold
Per-substance max
20 kg/L
Per-substance maximum for 1.1.3.6 relief (1.1.3.6.3)
Limited Quantity
Not permitted
No limited-quantity relief for this entry (Chapter 3.4)
Excepted Quantity
E0
No excepted-quantity relief for this entry (Chapter 3.5)
Tunnel Code
Governs which tunnel categories the load may pass
Special Provisions
SP 122, SP 274
May alter scope or limits — full text in ADR 2025 Chapter 3.3
Hazard Labels Required
Label 5.2

These labels must be displayed on packages and vehicle placards in accordance with ADR 2025.

Special Provisions
SP 122SP 274

Refer to ADR 2025 Chapter 3.3 for full text of each provision.

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Other Oxidising Substances & Organic Peroxides near UN 3119 (Class 5.2)

UN 3115
ORGANIC PEROXIDE TYPE D, LIQUID,…
UN 3116
ORGANIC PEROXIDE TYPE D, SOLID, …
UN 3117
ORGANIC PEROXIDE TYPE E, LIQUID,…
UN 3118
ORGANIC PEROXIDE TYPE E, SOLID, …
UN 3120
ORGANIC PEROXIDE TYPE F, SOLID, …
All Class 5.2 UN numbers →
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📅Data: UNECE ADR 2025 (ECE/TRANS/352), via EU Directive 2008/68/EC. Last verified October 2026

ADR reference data only. Classification is the consignor's legal responsibility. Consult a DGSA for compliance decisions.

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