Hazard Class

6.1

Toxic & Infectious Substances

Classification Code

TO1

Packing Group

High danger

Hazard ID No.

665

Kemler code

Transport Category

For 1,000-point rule

Tunnel Code

C/D

Tunnel restriction

Hazard Labels Required

Label 6.1Label 5.1

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

Special Provisions (1)

SP 274

Special provisions may modify or add to the standard transport requirements for this substance. Refer to ADR 2025 Chapter 3.3 for full text of each provision.

Quantity Limits & Transport

Limited Quantity

Max per inner package for LQ relief

Excepted Quantity

EQ code for excepted quantity relief

Transport Category

0=highest, 4=lowest restriction

Tunnel Restriction

C/D

Code governing tunnel passage

Use this data programmatically

GET /api/adr?un=3388

View API Docs →

← UN3387 ↑ Back to search UN3389 →

TOXIC BY INHALATION LIQUID, OXIDIZING, N.O.S. with an LC₅₀ lower than or equal to 1000 ml/m³ and saturated vapour concentration greater than or equal to 10 LC₅₀