Name: UN 1866 — RESIN SOLUTION, flammable
Creator: FreightUtils
License: https://creativecommons.org/licenses/by/4.0/

UN 1866 has 6 classification variants in ADR 2025 — different hazard divisions or descriptions for the same UN number. Each variant may have different transport requirements.

Variant 1 of 6

RESIN SOLUTION, flammable

Hazard Class

Flammable Liquids

Classification Code

Packing Group

High danger

Hazard ID No.

Kemler code

Transport Category

For 1,000-point rule

Tunnel Code

(D/E)

Tunnel restriction

Hazard Labels Required

Label 3

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

Quantity Limits & Transport

Limited Quantity

500 ml

Max per inner package for LQ relief

Excepted Quantity

EQ code for excepted quantity relief

Transport Category

0=highest, 4=lowest restriction

Tunnel Restriction

(D/E)

Code governing tunnel passage

Variant 2 of 6

RESIN SOLUTION, flammable (vapour pressure at 50 °C more than 110 kPa)

Hazard Class

Flammable Liquids

Classification Code

Packing Group

Medium danger

Hazard ID No.

Kemler code

Transport Category

For 1,000-point rule

Tunnel Code

(D/E)

Tunnel restriction

Hazard Labels Required

Label 3

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

Special Provisions

SP 640C

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

Quantity Limits & Transport

Limited Quantity

5 L

Max per inner package for LQ relief

Excepted Quantity

EQ code for excepted quantity relief

Transport Category

0=highest, 4=lowest restriction

Tunnel Restriction

(D/E)

Code governing tunnel passage

Variant 3 of 6

RESIN SOLUTION, flammable (vapour pressure at 50 °C not more than 110 kPa)

Hazard Class

Flammable Liquids

Classification Code

Packing Group

Medium danger

Hazard ID No.

Kemler code

Transport Category

For 1,000-point rule

Tunnel Code

(D/E)

Tunnel restriction

Hazard Labels Required

Label 3

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

Special Provisions

SP 640D

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

Quantity Limits & Transport

Limited Quantity

5 L

Max per inner package for LQ relief

Excepted Quantity

EQ code for excepted quantity relief

Transport Category

0=highest, 4=lowest restriction

Tunnel Restriction

(D/E)

Code governing tunnel passage

Variant 4 of 6

RESIN SOLUTION, flammable

Hazard Class

Flammable Liquids

Classification Code

Packing Group

III

Low danger

Hazard ID No.

Kemler code

Transport Category

For 1,000-point rule

Tunnel Code

(D/E)

Tunnel restriction

Hazard Labels Required

Label 3

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

Quantity Limits & Transport

Limited Quantity

5 L

Max per inner package for LQ relief

Excepted Quantity

EQ code for excepted quantity relief

Transport Category

0=highest, 4=lowest restriction

Tunnel Restriction

(D/E)

Code governing tunnel passage

Variant 5 of 6

RESIN SOLUTION, flammable (having a flash-point below 23 °C and viscous according to 2.2.3.1.4) (vapour pressure at 50 °C more than 110 kPa)

Hazard Class

Flammable Liquids

Classification Code

Packing Group

III

Low danger

Hazard ID No.

—

Kemler code

Transport Category

For 1,000-point rule

Tunnel Code

(E)

Tunnel restriction

Hazard Labels Required

Label 3

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

Quantity Limits & Transport

Limited Quantity

5 L

Max per inner package for LQ relief

Excepted Quantity

EQ code for excepted quantity relief

Transport Category

0=highest, 4=lowest restriction

Tunnel Restriction

(E)

Code governing tunnel passage

Variant 6 of 6

RESIN SOLUTION, flammable (having a flash-point below 23 °C and viscous according to 2.2.3.1.4) (vapour pressure at 50 °C not more than 110 kPa)

Hazard Class

Flammable Liquids

Classification Code

Packing Group

III

Low danger

Hazard ID No.

—

Kemler code

Transport Category

For 1,000-point rule

Tunnel Code

(E)

Tunnel restriction

Hazard Labels Required

Label 3

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

Quantity Limits & Transport

Limited Quantity

5 L

Max per inner package for LQ relief

Excepted Quantity

EQ code for excepted quantity relief

Transport Category

0=highest, 4=lowest restriction

Tunnel Restriction

(E)

Code governing tunnel passage

Check if UN 1866 qualifies for 1.1.3.6 exemption

Calculate small load points and check exemption thresholds

Open calculator →

Other Flammable Liquids (Class 3)

ACRYLONITRILE, STABILIZED

Use this data programmatically

GET /api/adr?un=1866

View API Docs →

📅Data: UNECE ADR 2025, licensed from Labeline.com. Last verified May 2026

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

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