UN 1790Class 8 — Corrosive SubstancesPG IVariant 1 of 3
HYDROFLUORIC ACID with more than 85 % hydrogen fluoride
- Packing Group
- I
- High danger
- Classification Code
- CT1
- Tunnel Code
- (C/D)
- Code governing tunnel passage
- Transport Category
- 1
- For the 1,000-point rule (0 = highest restriction)
- Hazard ID No.
- 886
- Kemler code
- Limited Quantity
- 0
- Max per inner package for LQ relief
- Excepted Quantity
- E0
- EQ code for excepted quantity relief
Hazard Labels Required
Label 8Label 6.1
These labels must be displayed on packages and vehicle placards in accordance with ADR 2025.
Special Provisions
SP 640I
Refer to ADR 2025 Chapter 3.3 for full text of each provision.
UN 1790Class 8 — Corrosive SubstancesPG IVariant 2 of 3
HYDROFLUORIC ACID with more than 60 % but not more than 85 % hydrogen fluoride
- Packing Group
- I
- High danger
- Classification Code
- CT1
- Tunnel Code
- (C/D)
- Code governing tunnel passage
- Transport Category
- 1
- For the 1,000-point rule (0 = highest restriction)
- Hazard ID No.
- 886
- Kemler code
- Limited Quantity
- 0
- Max per inner package for LQ relief
- Excepted Quantity
- E0
- EQ code for excepted quantity relief
Hazard Labels Required
Label 8Label 6.1
These labels must be displayed on packages and vehicle placards in accordance with ADR 2025.
Special Provisions
SP 640J
Refer to ADR 2025 Chapter 3.3 for full text of each provision.
UN 1790Class 8 — Corrosive SubstancesPG IIVariant 3 of 3
HYDROFLUORIC ACID with not more than 60 % hydrogen fluoride
- Packing Group
- II
- Medium danger
- Classification Code
- CT1
- Tunnel Code
- (E)
- Code governing tunnel passage
- Transport Category
- 2
- For the 1,000-point rule (0 = highest restriction)
- Hazard ID No.
- 86
- Kemler code
- Limited Quantity
- 1 L
- Max per inner package for LQ relief
- Excepted Quantity
- E2
- EQ code for excepted quantity relief
Hazard Labels Required
Label 8Label 6.1
These labels must be displayed on packages and vehicle placards in accordance with ADR 2025.